Home / 3,547,447.26-4,895,476.01-1,915,854.98

Finding the Fourth Proportional to 3,547,447.26, 4,895,476.01 and 1,915,854.98

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Solution

The fourth proportional to 3,547,447.26, 4,895,476.01 and 1,915,854.98 is: 2,643,879.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,447.26 : 4,895,476.01 = 1,915,854.98 : x
  2. Step 2: Convert to fraction form
    3,547,447.26/4,895,476.01 = 1,915,854.98/x
  3. Step 3: Cross multiply
    3,547,447.26x = 4,895,476.01 × 1,915,854.98
  4. Step 4: Simplify right side
    3,547,447.26x = 9,379,022,059,172.38
  5. Step 5: Solve for x
    x = 9,379,022,059,172.38/3,547,447.26
  6. Step 6: Final answer
    x = 2,643,879.21

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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.