Home / 2,977,446.60-4,463,217.45-1,377,218.70

Finding the Fourth Proportional to 2,977,446.60, 4,463,217.45 and 1,377,218.70

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Solution

The fourth proportional to 2,977,446.60, 4,463,217.45 and 1,377,218.70 is: 2,064,462.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,446.60 : 4,463,217.45 = 1,377,218.70 : x
  2. Step 2: Convert to fraction form
    2,977,446.60/4,463,217.45 = 1,377,218.70/x
  3. Step 3: Cross multiply
    2,977,446.60x = 4,463,217.45 × 1,377,218.70
  4. Step 4: Simplify right side
    2,977,446.60x = 6,146,826,534,306.32
  5. Step 5: Solve for x
    x = 6,146,826,534,306.32/2,977,446.60
  6. Step 6: Final answer
    x = 2,064,462.39

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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.