Home / 3,155,251.20-4,354,592.62-1,830,966.64

Finding the Fourth Proportional to 3,155,251.20, 4,354,592.62 and 1,830,966.64

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Solution

The fourth proportional to 3,155,251.20, 4,354,592.62 and 1,830,966.64 is: 2,526,934.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,251.20 : 4,354,592.62 = 1,830,966.64 : x
  2. Step 2: Convert to fraction form
    3,155,251.20/4,354,592.62 = 1,830,966.64/x
  3. Step 3: Cross multiply
    3,155,251.20x = 4,354,592.62 × 1,830,966.64
  4. Step 4: Simplify right side
    3,155,251.20x = 7,973,113,818,010.20
  5. Step 5: Solve for x
    x = 7,973,113,818,010.20/3,155,251.20
  6. Step 6: Final answer
    x = 2,526,934.72

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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.