Home / 2,354,288.20-3,531,464.70-671,391.88

Finding the Fourth Proportional to 2,354,288.20, 3,531,464.70 and 671,391.88

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Solution

The fourth proportional to 2,354,288.20, 3,531,464.70 and 671,391.88 is: 1,007,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,288.20 : 3,531,464.70 = 671,391.88 : x
  2. Step 2: Convert to fraction form
    2,354,288.20/3,531,464.70 = 671,391.88/x
  3. Step 3: Cross multiply
    2,354,288.20x = 3,531,464.70 × 671,391.88
  4. Step 4: Simplify right side
    2,354,288.20x = 2,370,996,724,086.64
  5. Step 5: Solve for x
    x = 2,370,996,724,086.64/2,354,288.20
  6. Step 6: Final answer
    x = 1,007,097.06

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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.