Home / 2,047,649.16-3,071,521.30-531,391.92

Finding the Fourth Proportional to 2,047,649.16, 3,071,521.30 and 531,391.92

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Solution

The fourth proportional to 2,047,649.16, 3,071,521.30 and 531,391.92 is: 797,100.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,649.16 : 3,071,521.30 = 531,391.92 : x
  2. Step 2: Convert to fraction form
    2,047,649.16/3,071,521.30 = 531,391.92/x
  3. Step 3: Cross multiply
    2,047,649.16x = 3,071,521.30 × 531,391.92
  4. Step 4: Simplify right side
    2,047,649.16x = 1,632,181,600,927.90
  5. Step 5: Solve for x
    x = 1,632,181,600,927.90/2,047,649.16
  6. Step 6: Final answer
    x = 797,100.22

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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.