Home / 2,310,859.28-3,187,911.16-1,495,326.52

Finding the Fourth Proportional to 2,310,859.28, 3,187,911.16 and 1,495,326.52

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Solution

The fourth proportional to 2,310,859.28, 3,187,911.16 and 1,495,326.52 is: 2,062,855.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,859.28 : 3,187,911.16 = 1,495,326.52 : x
  2. Step 2: Convert to fraction form
    2,310,859.28/3,187,911.16 = 1,495,326.52/x
  3. Step 3: Cross multiply
    2,310,859.28x = 3,187,911.16 × 1,495,326.52
  4. Step 4: Simplify right side
    2,310,859.28x = 4,766,968,100,951.96
  5. Step 5: Solve for x
    x = 4,766,968,100,951.96/2,310,859.28
  6. Step 6: Final answer
    x = 2,062,855.21

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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.