Home / 2,952,446.20-4,428,669.30-2,238,609.40

Finding the Fourth Proportional to 2,952,446.20, 4,428,669.30 and 2,238,609.40

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Solution

The fourth proportional to 2,952,446.20, 4,428,669.30 and 2,238,609.40 is: 3,357,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,446.20 : 4,428,669.30 = 2,238,609.40 : x
  2. Step 2: Convert to fraction form
    2,952,446.20/4,428,669.30 = 2,238,609.40/x
  3. Step 3: Cross multiply
    2,952,446.20x = 4,428,669.30 × 2,238,609.40
  4. Step 4: Simplify right side
    2,952,446.20x = 9,914,060,724,471.42
  5. Step 5: Solve for x
    x = 9,914,060,724,471.42/2,952,446.20
  6. Step 6: Final answer
    x = 3,357,914.10

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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.