Home / 2,452,979.40-3,672,470.70-2,173,043.40

Finding the Fourth Proportional to 2,452,979.40, 3,672,470.70 and 2,173,043.40

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Solution

The fourth proportional to 2,452,979.40, 3,672,470.70 and 2,173,043.40 is: 3,253,365.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452,979.40 : 3,672,470.70 = 2,173,043.40 : x
  2. Step 2: Convert to fraction form
    2,452,979.40/3,672,470.70 = 2,173,043.40/x
  3. Step 3: Cross multiply
    2,452,979.40x = 3,672,470.70 × 2,173,043.40
  4. Step 4: Simplify right side
    2,452,979.40x = 7,980,438,216,328.38
  5. Step 5: Solve for x
    x = 7,980,438,216,328.38/2,452,979.40
  6. Step 6: Final answer
    x = 3,253,365.36

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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.