Home / 5,616,082.30-8,424,123.45-2,022,403.90

Finding the Fourth Proportional to 5,616,082.30, 8,424,123.45 and 2,022,403.90

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Solution

The fourth proportional to 5,616,082.30, 8,424,123.45 and 2,022,403.90 is: 3,033,605.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,082.30 : 8,424,123.45 = 2,022,403.90 : x
  2. Step 2: Convert to fraction form
    5,616,082.30/8,424,123.45 = 2,022,403.90/x
  3. Step 3: Cross multiply
    5,616,082.30x = 8,424,123.45 × 2,022,403.90
  4. Step 4: Simplify right side
    5,616,082.30x = 17,036,980,119,361.45
  5. Step 5: Solve for x
    x = 17,036,980,119,361.45/5,616,082.30
  6. Step 6: Final answer
    x = 3,033,605.85

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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.