Home / 3,012,340.80-4,518,511.20-1,017,796.80

Finding the Fourth Proportional to 3,012,340.80, 4,518,511.20 and 1,017,796.80

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Solution

The fourth proportional to 3,012,340.80, 4,518,511.20 and 1,017,796.80 is: 1,526,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,340.80 : 4,518,511.20 = 1,017,796.80 : x
  2. Step 2: Convert to fraction form
    3,012,340.80/4,518,511.20 = 1,017,796.80/x
  3. Step 3: Cross multiply
    3,012,340.80x = 4,518,511.20 × 1,017,796.80
  4. Step 4: Simplify right side
    3,012,340.80x = 4,598,926,240,124.16
  5. Step 5: Solve for x
    x = 4,598,926,240,124.16/3,012,340.80
  6. Step 6: Final answer
    x = 1,526,695.20

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Similar ratio
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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.