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Finding the Fourth Proportional to 3,398,641.71, 5,096,466.84 and 1,800,836.52

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Solution

The fourth proportional to 3,398,641.71, 5,096,466.84 and 1,800,836.52 is: 2,700,462.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,641.71 : 5,096,466.84 = 1,800,836.52 : x
  2. Step 2: Convert to fraction form
    3,398,641.71/5,096,466.84 = 1,800,836.52/x
  3. Step 3: Cross multiply
    3,398,641.71x = 5,096,466.84 × 1,800,836.52
  4. Step 4: Simplify right side
    3,398,641.71x = 9,177,903,608,441.00
  5. Step 5: Solve for x
    x = 9,177,903,608,441.00/3,398,641.71
  6. Step 6: Final answer
    x = 2,700,462.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.