Home / 3,070,391.28-4,236,948.18-1,693,750.92

Finding the Fourth Proportional to 3,070,391.28, 4,236,948.18 and 1,693,750.92

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Solution

The fourth proportional to 3,070,391.28, 4,236,948.18 and 1,693,750.92 is: 2,337,270.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,391.28 : 4,236,948.18 = 1,693,750.92 : x
  2. Step 2: Convert to fraction form
    3,070,391.28/4,236,948.18 = 1,693,750.92/x
  3. Step 3: Cross multiply
    3,070,391.28x = 4,236,948.18 × 1,693,750.92
  4. Step 4: Simplify right side
    3,070,391.28x = 7,176,334,877,867.33
  5. Step 5: Solve for x
    x = 7,176,334,877,867.33/3,070,391.28
  6. Step 6: Final answer
    x = 2,337,270.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.