Home / 1,675,380.32-2,494,121.60-1,665,416

Finding the Fourth Proportional to 1,675,380.32, 2,494,121.60 and 1,665,416

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Solution

The fourth proportional to 1,675,380.32, 2,494,121.60 and 1,665,416 is: 2,479,287.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,380.32 : 2,494,121.60 = 1,665,416 : x
  2. Step 2: Convert to fraction form
    1,675,380.32/2,494,121.60 = 1,665,416/x
  3. Step 3: Cross multiply
    1,675,380.32x = 2,494,121.60 × 1,665,416
  4. Step 4: Simplify right side
    1,675,380.32x = 4,153,750,018,585.60
  5. Step 5: Solve for x
    x = 4,153,750,018,585.60/1,675,380.32
  6. Step 6: Final answer
    x = 2,479,287.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.