Home / 3,665,246.10-5,498,387.55-1,140,638.10

Finding the Fourth Proportional to 3,665,246.10, 5,498,387.55 and 1,140,638.10

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Solution

The fourth proportional to 3,665,246.10, 5,498,387.55 and 1,140,638.10 is: 1,711,118.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,246.10 : 5,498,387.55 = 1,140,638.10 : x
  2. Step 2: Convert to fraction form
    3,665,246.10/5,498,387.55 = 1,140,638.10/x
  3. Step 3: Cross multiply
    3,665,246.10x = 5,498,387.55 × 1,140,638.10
  4. Step 4: Simplify right side
    3,665,246.10x = 6,271,670,328,095.66
  5. Step 5: Solve for x
    x = 6,271,670,328,095.66/3,665,246.10
  6. Step 6: Final answer
    x = 1,711,118.48

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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.