Home / 3,162,830.12-4,744,203.18-766,695.80

Finding the Fourth Proportional to 3,162,830.12, 4,744,203.18 and 766,695.80

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Solution

The fourth proportional to 3,162,830.12, 4,744,203.18 and 766,695.80 is: 1,150,033.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,830.12 : 4,744,203.18 = 766,695.80 : x
  2. Step 2: Convert to fraction form
    3,162,830.12/4,744,203.18 = 766,695.80/x
  3. Step 3: Cross multiply
    3,162,830.12x = 4,744,203.18 × 766,695.80
  4. Step 4: Simplify right side
    3,162,830.12x = 3,637,360,652,452.64
  5. Step 5: Solve for x
    x = 3,637,360,652,452.64/3,162,830.12
  6. Step 6: Final answer
    x = 1,150,033.52

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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.