Home / 2,596,996.95-3,895,691.10-775,217.91

Finding the Fourth Proportional to 2,596,996.95, 3,895,691.10 and 775,217.91

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Solution

The fourth proportional to 2,596,996.95, 3,895,691.10 and 775,217.91 is: 1,162,885.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,996.95 : 3,895,691.10 = 775,217.91 : x
  2. Step 2: Convert to fraction form
    2,596,996.95/3,895,691.10 = 775,217.91/x
  3. Step 3: Cross multiply
    2,596,996.95x = 3,895,691.10 × 775,217.91
  4. Step 4: Simplify right side
    2,596,996.95x = 3,020,009,512,547.60
  5. Step 5: Solve for x
    x = 3,020,009,512,547.60/2,596,996.95
  6. Step 6: Final answer
    x = 1,162,885.28

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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.