Home / 3,015,491.60-4,517,113.80-1,874,752.40

Finding the Fourth Proportional to 3,015,491.60, 4,517,113.80 and 1,874,752.40

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Solution

The fourth proportional to 3,015,491.60, 4,517,113.80 and 1,874,752.40 is: 2,808,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,491.60 : 4,517,113.80 = 1,874,752.40 : x
  2. Step 2: Convert to fraction form
    3,015,491.60/4,517,113.80 = 1,874,752.40/x
  3. Step 3: Cross multiply
    3,015,491.60x = 4,517,113.80 × 1,874,752.40
  4. Step 4: Simplify right side
    3,015,491.60x = 8,468,469,937,623.12
  5. Step 5: Solve for x
    x = 8,468,469,937,623.12/3,015,491.60
  6. Step 6: Final answer
    x = 2,808,321.51

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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.