Home / 4,462,921.48-6,161,797.56-3,428,587.12

Finding the Fourth Proportional to 4,462,921.48, 6,161,797.56 and 3,428,587.12

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Solution

The fourth proportional to 4,462,921.48, 6,161,797.56 and 3,428,587.12 is: 4,733,728.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,462,921.48 : 6,161,797.56 = 3,428,587.12 : x
  2. Step 2: Convert to fraction form
    4,462,921.48/6,161,797.56 = 3,428,587.12/x
  3. Step 3: Cross multiply
    4,462,921.48x = 6,161,797.56 × 3,428,587.12
  4. Step 4: Simplify right side
    4,462,921.48x = 21,126,259,750,263.43
  5. Step 5: Solve for x
    x = 21,126,259,750,263.43/4,462,921.48
  6. Step 6: Final answer
    x = 4,733,728.76

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Double scale
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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.