Home / 3,598,288.70-4,962,422.84-2,985,470.78

Finding the Fourth Proportional to 3,598,288.70, 4,962,422.84 and 2,985,470.78

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Solution

The fourth proportional to 3,598,288.70, 4,962,422.84 and 2,985,470.78 is: 4,117,281.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,288.70 : 4,962,422.84 = 2,985,470.78 : x
  2. Step 2: Convert to fraction form
    3,598,288.70/4,962,422.84 = 2,985,470.78/x
  3. Step 3: Cross multiply
    3,598,288.70x = 4,962,422.84 × 2,985,470.78
  4. Step 4: Simplify right side
    3,598,288.70x = 14,815,168,386,824.61
  5. Step 5: Solve for x
    x = 14,815,168,386,824.61/3,598,288.70
  6. Step 6: Final answer
    x = 4,117,281.75

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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.