Home / 3,156,003.10-4,734,004.65-1,812,310.30

Finding the Fourth Proportional to 3,156,003.10, 4,734,004.65 and 1,812,310.30

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Solution

The fourth proportional to 3,156,003.10, 4,734,004.65 and 1,812,310.30 is: 2,718,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,003.10 : 4,734,004.65 = 1,812,310.30 : x
  2. Step 2: Convert to fraction form
    3,156,003.10/4,734,004.65 = 1,812,310.30/x
  3. Step 3: Cross multiply
    3,156,003.10x = 4,734,004.65 × 1,812,310.30
  4. Step 4: Simplify right side
    3,156,003.10x = 8,579,485,387,442.90
  5. Step 5: Solve for x
    x = 8,579,485,387,442.90/3,156,003.10
  6. Step 6: Final answer
    x = 2,718,465.45

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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.