Home / 4,082,439.72-6,123,434.40-1,242,330.24

Finding the Fourth Proportional to 4,082,439.72, 6,123,434.40 and 1,242,330.24

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Solution

The fourth proportional to 4,082,439.72, 6,123,434.40 and 1,242,330.24 is: 1,863,426.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082,439.72 : 6,123,434.40 = 1,242,330.24 : x
  2. Step 2: Convert to fraction form
    4,082,439.72/6,123,434.40 = 1,242,330.24/x
  3. Step 3: Cross multiply
    4,082,439.72x = 6,123,434.40 × 1,242,330.24
  4. Step 4: Simplify right side
    4,082,439.72x = 7,607,327,727,776.26
  5. Step 5: Solve for x
    x = 7,607,327,727,776.26/4,082,439.72
  6. Step 6: Final answer
    x = 1,863,426.84

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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.