Home / 4,462,920.48-6,161,796.18-3,428,586.12

Finding the Fourth Proportional to 4,462,920.48, 6,161,796.18 and 3,428,586.12

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Solution

The fourth proportional to 4,462,920.48, 6,161,796.18 and 3,428,586.12 is: 4,733,727.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,462,920.48 : 6,161,796.18 = 3,428,586.12 : x
  2. Step 2: Convert to fraction form
    4,462,920.48/6,161,796.18 = 3,428,586.12/x
  3. Step 3: Cross multiply
    4,462,920.48x = 6,161,796.18 × 3,428,586.12
  4. Step 4: Simplify right side
    4,462,920.48x = 21,126,248,857,017.02
  5. Step 5: Solve for x
    x = 21,126,248,857,017.02/4,462,920.48
  6. Step 6: Final answer
    x = 4,733,727.38

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.