Home / 3,291,451.20-4,935,401.28-1,493,353.80

Finding the Fourth Proportional to 3,291,451.20, 4,935,401.28 and 1,493,353.80

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Solution

The fourth proportional to 3,291,451.20, 4,935,401.28 and 1,493,353.80 is: 2,239,225.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,451.20 : 4,935,401.28 = 1,493,353.80 : x
  2. Step 2: Convert to fraction form
    3,291,451.20/4,935,401.28 = 1,493,353.80/x
  3. Step 3: Cross multiply
    3,291,451.20x = 4,935,401.28 × 1,493,353.80
  4. Step 4: Simplify right side
    3,291,451.20x = 7,370,300,256,012.86
  5. Step 5: Solve for x
    x = 7,370,300,256,012.86/3,291,451.20
  6. Step 6: Final answer
    x = 2,239,225.13

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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.