Home / 3,024,874.80-4,538,114.10-1,318,285.80

Finding the Fourth Proportional to 3,024,874.80, 4,538,114.10 and 1,318,285.80

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Solution

The fourth proportional to 3,024,874.80, 4,538,114.10 and 1,318,285.80 is: 1,977,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,874.80 : 4,538,114.10 = 1,318,285.80 : x
  2. Step 2: Convert to fraction form
    3,024,874.80/4,538,114.10 = 1,318,285.80/x
  3. Step 3: Cross multiply
    3,024,874.80x = 4,538,114.10 × 1,318,285.80
  4. Step 4: Simplify right side
    3,024,874.80x = 5,982,531,376,809.78
  5. Step 5: Solve for x
    x = 5,982,531,376,809.78/3,024,874.80
  6. Step 6: Final answer
    x = 1,977,778.18

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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.