Home / 4,157,999.90-6,241,665.45-3,215,548.70

Finding the Fourth Proportional to 4,157,999.90, 6,241,665.45 and 3,215,548.70

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Solution

The fourth proportional to 4,157,999.90, 6,241,665.45 and 3,215,548.70 is: 4,826,931.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,999.90 : 6,241,665.45 = 3,215,548.70 : x
  2. Step 2: Convert to fraction form
    4,157,999.90/6,241,665.45 = 3,215,548.70/x
  3. Step 3: Cross multiply
    4,157,999.90x = 6,241,665.45 × 3,215,548.70
  4. Step 4: Simplify right side
    4,157,999.90x = 20,070,379,223,582.42
  5. Step 5: Solve for x
    x = 20,070,379,223,582.42/4,157,999.90
  6. Step 6: Final answer
    x = 4,826,931.15

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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.