Home / 2,486,874.40-3,732,279.90-971,283.40

Finding the Fourth Proportional to 2,486,874.40, 3,732,279.90 and 971,283.40

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Solution

The fourth proportional to 2,486,874.40, 3,732,279.90 and 971,283.40 is: 1,457,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,874.40 : 3,732,279.90 = 971,283.40 : x
  2. Step 2: Convert to fraction form
    2,486,874.40/3,732,279.90 = 971,283.40/x
  3. Step 3: Cross multiply
    2,486,874.40x = 3,732,279.90 × 971,283.40
  4. Step 4: Simplify right side
    2,486,874.40x = 3,625,101,511,023.66
  5. Step 5: Solve for x
    x = 3,625,101,511,023.66/2,486,874.40
  6. Step 6: Final answer
    x = 1,457,693.85

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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.