Home / 3,309,762.18-4,965,440.30-1,150,473.90

Finding the Fourth Proportional to 3,309,762.18, 4,965,440.30 and 1,150,473.90

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Solution

The fourth proportional to 3,309,762.18, 4,965,440.30 and 1,150,473.90 is: 1,725,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,762.18 : 4,965,440.30 = 1,150,473.90 : x
  2. Step 2: Convert to fraction form
    3,309,762.18/4,965,440.30 = 1,150,473.90/x
  3. Step 3: Cross multiply
    3,309,762.18x = 4,965,440.30 × 1,150,473.90
  4. Step 4: Simplify right side
    3,309,762.18x = 5,712,609,467,158.17
  5. Step 5: Solve for x
    x = 5,712,609,467,158.17/3,309,762.18
  6. Step 6: Final answer
    x = 1,725,987.90

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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.