Home / 4,001,423.79-5,522,490.49-2,282,150.19

Finding the Fourth Proportional to 4,001,423.79, 5,522,490.49 and 2,282,150.19

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Solution

The fourth proportional to 4,001,423.79, 5,522,490.49 and 2,282,150.19 is: 3,149,667.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,423.79 : 5,522,490.49 = 2,282,150.19 : x
  2. Step 2: Convert to fraction form
    4,001,423.79/5,522,490.49 = 2,282,150.19/x
  3. Step 3: Cross multiply
    4,001,423.79x = 5,522,490.49 × 2,282,150.19
  4. Step 4: Simplify right side
    4,001,423.79x = 12,603,152,721,026.69
  5. Step 5: Solve for x
    x = 12,603,152,721,026.69/4,001,423.79
  6. Step 6: Final answer
    x = 3,149,667.06

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Double scale
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1.5x scale

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.