Home / 4,423,572.72-6,631,407.72-1,727,270.64

Finding the Fourth Proportional to 4,423,572.72, 6,631,407.72 and 1,727,270.64

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Solution

The fourth proportional to 4,423,572.72, 6,631,407.72 and 1,727,270.64 is: 2,589,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423,572.72 : 6,631,407.72 = 1,727,270.64 : x
  2. Step 2: Convert to fraction form
    4,423,572.72/6,631,407.72 = 1,727,270.64/x
  3. Step 3: Cross multiply
    4,423,572.72x = 6,631,407.72 × 1,727,270.64
  4. Step 4: Simplify right side
    4,423,572.72x = 11,454,235,856,625.34
  5. Step 5: Solve for x
    x = 11,454,235,856,625.34/4,423,572.72
  6. Step 6: Final answer
    x = 2,589,363.07

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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.