Home / 4,372,154.90-6,549,449.36-2,177,111.55

Finding the Fourth Proportional to 4,372,154.90, 6,549,449.36 and 2,177,111.55

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Solution

The fourth proportional to 4,372,154.90, 6,549,449.36 and 2,177,111.55 is: 3,261,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372,154.90 : 6,549,449.36 = 2,177,111.55 : x
  2. Step 2: Convert to fraction form
    4,372,154.90/6,549,449.36 = 2,177,111.55/x
  3. Step 3: Cross multiply
    4,372,154.90x = 6,549,449.36 × 2,177,111.55
  4. Step 4: Simplify right side
    4,372,154.90x = 14,258,881,861,470.99
  5. Step 5: Solve for x
    x = 14,258,881,861,470.99/4,372,154.90
  6. Step 6: Final answer
    x = 3,261,293.85

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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.