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Finding the Fourth Proportional to 5,872,388.43, 8,805,734.73 and 3,444,334.52

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Solution

The fourth proportional to 5,872,388.43, 8,805,734.73 and 3,444,334.52 is: 5,164,831.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872,388.43 : 8,805,734.73 = 3,444,334.52 : x
  2. Step 2: Convert to fraction form
    5,872,388.43/8,805,734.73 = 3,444,334.52/x
  3. Step 3: Cross multiply
    5,872,388.43x = 8,805,734.73 × 3,444,334.52
  4. Step 4: Simplify right side
    5,872,388.43x = 30,329,896,060,473.21
  5. Step 5: Solve for x
    x = 30,329,896,060,473.21/5,872,388.43
  6. Step 6: Final answer
    x = 5,164,831.38

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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.