Home / 5,632,032.70-8,448,049.05-1,643,347.90

Finding the Fourth Proportional to 5,632,032.70, 8,448,049.05 and 1,643,347.90

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Solution

The fourth proportional to 5,632,032.70, 8,448,049.05 and 1,643,347.90 is: 2,465,021.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632,032.70 : 8,448,049.05 = 1,643,347.90 : x
  2. Step 2: Convert to fraction form
    5,632,032.70/8,448,049.05 = 1,643,347.90/x
  3. Step 3: Cross multiply
    5,632,032.70x = 8,448,049.05 × 1,643,347.90
  4. Step 4: Simplify right side
    5,632,032.70x = 13,883,083,665,414.50
  5. Step 5: Solve for x
    x = 13,883,083,665,414.50/5,632,032.70
  6. Step 6: Final answer
    x = 2,465,021.85

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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.