Home / 2,068,486.26-3,102,729.40-648,653.04

Finding the Fourth Proportional to 2,068,486.26, 3,102,729.40 and 648,653.04

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Solution

The fourth proportional to 2,068,486.26, 3,102,729.40 and 648,653.04 is: 972,979.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,486.26 : 3,102,729.40 = 648,653.04 : x
  2. Step 2: Convert to fraction form
    2,068,486.26/3,102,729.40 = 648,653.04/x
  3. Step 3: Cross multiply
    2,068,486.26x = 3,102,729.40 × 648,653.04
  4. Step 4: Simplify right side
    2,068,486.26x = 2,012,594,857,607.38
  5. Step 5: Solve for x
    x = 2,012,594,857,607.38/2,068,486.26
  6. Step 6: Final answer
    x = 972,979.56

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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.