Home / 3,435,098.29-5,144,799.51-1,639,242.90

Finding the Fourth Proportional to 3,435,098.29, 5,144,799.51 and 1,639,242.90

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Solution

The fourth proportional to 3,435,098.29, 5,144,799.51 and 1,639,242.90 is: 2,455,119.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,098.29 : 5,144,799.51 = 1,639,242.90 : x
  2. Step 2: Convert to fraction form
    3,435,098.29/5,144,799.51 = 1,639,242.90/x
  3. Step 3: Cross multiply
    3,435,098.29x = 5,144,799.51 × 1,639,242.90
  4. Step 4: Simplify right side
    3,435,098.29x = 8,433,576,068,690.98
  5. Step 5: Solve for x
    x = 8,433,576,068,690.98/3,435,098.29
  6. Step 6: Final answer
    x = 2,455,119.29

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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.