Home / 4,160,561.40-6,245,507.72-3,218,110.20

Finding the Fourth Proportional to 4,160,561.40, 6,245,507.72 and 3,218,110.20

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Solution

The fourth proportional to 4,160,561.40, 6,245,507.72 and 3,218,110.20 is: 4,830,774.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,561.40 : 6,245,507.72 = 3,218,110.20 : x
  2. Step 2: Convert to fraction form
    4,160,561.40/6,245,507.72 = 3,218,110.20/x
  3. Step 3: Cross multiply
    4,160,561.40x = 6,245,507.72 × 3,218,110.20
  4. Step 4: Simplify right side
    4,160,561.40x = 20,098,732,097,910.75
  5. Step 5: Solve for x
    x = 20,098,732,097,910.75/4,160,561.40
  6. Step 6: Final answer
    x = 4,830,774.06

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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.