Home / 2,442,615.40-3,661,298.70-925,712.20

Finding the Fourth Proportional to 2,442,615.40, 3,661,298.70 and 925,712.20

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Solution

The fourth proportional to 2,442,615.40, 3,661,298.70 and 925,712.20 is: 1,387,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,615.40 : 3,661,298.70 = 925,712.20 : x
  2. Step 2: Convert to fraction form
    2,442,615.40/3,661,298.70 = 925,712.20/x
  3. Step 3: Cross multiply
    2,442,615.40x = 3,661,298.70 × 925,712.20
  4. Step 4: Simplify right side
    2,442,615.40x = 3,389,308,874,434.14
  5. Step 5: Solve for x
    x = 3,389,308,874,434.14/2,442,615.40
  6. Step 6: Final answer
    x = 1,387,573.69

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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.