Home / 3,315,432.47-4,575,251.18-1,865,127.47

Finding the Fourth Proportional to 3,315,432.47, 4,575,251.18 and 1,865,127.47

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Solution

The fourth proportional to 3,315,432.47, 4,575,251.18 and 1,865,127.47 is: 2,573,850.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,432.47 : 4,575,251.18 = 1,865,127.47 : x
  2. Step 2: Convert to fraction form
    3,315,432.47/4,575,251.18 = 1,865,127.47/x
  3. Step 3: Cross multiply
    3,315,432.47x = 4,575,251.18 × 1,865,127.47
  4. Step 4: Simplify right side
    3,315,432.47x = 8,533,426,639,754.48
  5. Step 5: Solve for x
    x = 8,533,426,639,754.48/3,315,432.47
  6. Step 6: Final answer
    x = 2,573,850.24

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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.