Home / 4,230,519.60-6,349,408.20-1,707,985.20

Finding the Fourth Proportional to 4,230,519.60, 6,349,408.20 and 1,707,985.20

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Solution

The fourth proportional to 4,230,519.60, 6,349,408.20 and 1,707,985.20 is: 2,563,442.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230,519.60 : 6,349,408.20 = 1,707,985.20 : x
  2. Step 2: Convert to fraction form
    4,230,519.60/6,349,408.20 = 1,707,985.20/x
  3. Step 3: Cross multiply
    4,230,519.60x = 6,349,408.20 × 1,707,985.20
  4. Step 4: Simplify right side
    4,230,519.60x = 10,844,695,234,358.64
  5. Step 5: Solve for x
    x = 10,844,695,234,358.64/4,230,519.60
  6. Step 6: Final answer
    x = 2,563,442.85

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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.