Home / 3,960,268.72-5,464,234.10-2,241,389.20

Finding the Fourth Proportional to 3,960,268.72, 5,464,234.10 and 2,241,389.20

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Solution

The fourth proportional to 3,960,268.72, 5,464,234.10 and 2,241,389.20 is: 3,092,586.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,268.72 : 5,464,234.10 = 2,241,389.20 : x
  2. Step 2: Convert to fraction form
    3,960,268.72/5,464,234.10 = 2,241,389.20/x
  3. Step 3: Cross multiply
    3,960,268.72x = 5,464,234.10 × 2,241,389.20
  4. Step 4: Simplify right side
    3,960,268.72x = 12,247,475,298,011.72
  5. Step 5: Solve for x
    x = 12,247,475,298,011.72/3,960,268.72
  6. Step 6: Final answer
    x = 3,092,586.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.