Home / 2,005,271.24-3,006,086.18-742,213.13

Finding the Fourth Proportional to 2,005,271.24, 3,006,086.18 and 742,213.13

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Solution

The fourth proportional to 2,005,271.24, 3,006,086.18 and 742,213.13 is: 1,112,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,271.24 : 3,006,086.18 = 742,213.13 : x
  2. Step 2: Convert to fraction form
    2,005,271.24/3,006,086.18 = 742,213.13/x
  3. Step 3: Cross multiply
    2,005,271.24x = 3,006,086.18 × 742,213.13
  4. Step 4: Simplify right side
    2,005,271.24x = 2,231,156,613,966.05
  5. Step 5: Solve for x
    x = 2,231,156,613,966.05/2,005,271.24
  6. Step 6: Final answer
    x = 1,112,645.80

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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.