Home / 3,547,160.27-4,895,081.09-1,915,567.50

Finding the Fourth Proportional to 3,547,160.27, 4,895,081.09 and 1,915,567.50

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Solution

The fourth proportional to 3,547,160.27, 4,895,081.09 and 1,915,567.50 is: 2,643,483.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,160.27 : 4,895,081.09 = 1,915,567.50 : x
  2. Step 2: Convert to fraction form
    3,547,160.27/4,895,081.09 = 1,915,567.50/x
  3. Step 3: Cross multiply
    3,547,160.27x = 4,895,081.09 × 1,915,567.50
  4. Step 4: Simplify right side
    3,547,160.27x = 9,376,858,266,619.59
  5. Step 5: Solve for x
    x = 9,376,858,266,619.59/3,547,160.27
  6. Step 6: Final answer
    x = 2,643,483.11

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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.