Home / 3,398,479.59-5,097,732.75-1,376,761.71

Finding the Fourth Proportional to 3,398,479.59, 5,097,732.75 and 1,376,761.71

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Solution

The fourth proportional to 3,398,479.59, 5,097,732.75 and 1,376,761.71 is: 2,065,147.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,479.59 : 5,097,732.75 = 1,376,761.71 : x
  2. Step 2: Convert to fraction form
    3,398,479.59/5,097,732.75 = 1,376,761.71/x
  3. Step 3: Cross multiply
    3,398,479.59x = 5,097,732.75 × 1,376,761.71
  4. Step 4: Simplify right side
    3,398,479.59x = 7,018,363,258,013.00
  5. Step 5: Solve for x
    x = 7,018,363,258,013.00/3,398,479.59
  6. Step 6: Final answer
    x = 2,065,147.98

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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.