Home / 4,068,779.20-6,110,167.20-2,655,102.40

Finding the Fourth Proportional to 4,068,779.20, 6,110,167.20 and 2,655,102.40

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Solution

The fourth proportional to 4,068,779.20, 6,110,167.20 and 2,655,102.40 is: 3,987,220.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068,779.20 : 6,110,167.20 = 2,655,102.40 : x
  2. Step 2: Convert to fraction form
    4,068,779.20/6,110,167.20 = 2,655,102.40/x
  3. Step 3: Cross multiply
    4,068,779.20x = 6,110,167.20 × 2,655,102.40
  4. Step 4: Simplify right side
    4,068,779.20x = 16,223,119,597,121.28
  5. Step 5: Solve for x
    x = 16,223,119,597,121.28/4,068,779.20
  6. Step 6: Final answer
    x = 3,987,220.44

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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.