Home / 3,648,194.82-5,034,420.12-2,016,560.07

Finding the Fourth Proportional to 3,648,194.82, 5,034,420.12 and 2,016,560.07

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Solution

The fourth proportional to 3,648,194.82, 5,034,420.12 and 2,016,560.07 is: 2,782,803.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,194.82 : 5,034,420.12 = 2,016,560.07 : x
  2. Step 2: Convert to fraction form
    3,648,194.82/5,034,420.12 = 2,016,560.07/x
  3. Step 3: Cross multiply
    3,648,194.82x = 5,034,420.12 × 2,016,560.07
  4. Step 4: Simplify right side
    3,648,194.82x = 10,152,210,589,596.61
  5. Step 5: Solve for x
    x = 10,152,210,589,596.61/3,648,194.82
  6. Step 6: Final answer
    x = 2,782,803.85

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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.