Home / 2,272,210.32-3,135,264.88-1,354,423.02

Finding the Fourth Proportional to 2,272,210.32, 3,135,264.88 and 1,354,423.02

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Solution

The fourth proportional to 2,272,210.32, 3,135,264.88 and 1,354,423.02 is: 1,868,874.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,210.32 : 3,135,264.88 = 1,354,423.02 : x
  2. Step 2: Convert to fraction form
    2,272,210.32/3,135,264.88 = 1,354,423.02/x
  3. Step 3: Cross multiply
    2,272,210.32x = 3,135,264.88 × 1,354,423.02
  4. Step 4: Simplify right side
    2,272,210.32x = 4,246,474,927,269.54
  5. Step 5: Solve for x
    x = 4,246,474,927,269.54/2,272,210.32
  6. Step 6: Final answer
    x = 1,868,874.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.