Home / 3,031,108.60-4,536,165.30-2,779,166.20

Finding the Fourth Proportional to 3,031,108.60, 4,536,165.30 and 2,779,166.20

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Solution

The fourth proportional to 3,031,108.60, 4,536,165.30 and 2,779,166.20 is: 4,159,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,108.60 : 4,536,165.30 = 2,779,166.20 : x
  2. Step 2: Convert to fraction form
    3,031,108.60/4,536,165.30 = 2,779,166.20/x
  3. Step 3: Cross multiply
    3,031,108.60x = 4,536,165.30 × 2,779,166.20
  4. Step 4: Simplify right side
    3,031,108.60x = 12,606,757,279,372.86
  5. Step 5: Solve for x
    x = 12,606,757,279,372.86/3,031,108.60
  6. Step 6: Final answer
    x = 4,159,124.25

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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.