Home / 2,754,624.60-4,131,936.90-1,634,880.60

Finding the Fourth Proportional to 2,754,624.60, 4,131,936.90 and 1,634,880.60

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Solution

The fourth proportional to 2,754,624.60, 4,131,936.90 and 1,634,880.60 is: 2,452,320.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,624.60 : 4,131,936.90 = 1,634,880.60 : x
  2. Step 2: Convert to fraction form
    2,754,624.60/4,131,936.90 = 1,634,880.60/x
  3. Step 3: Cross multiply
    2,754,624.60x = 4,131,936.90 × 1,634,880.60
  4. Step 4: Simplify right side
    2,754,624.60x = 6,755,223,478,234.14
  5. Step 5: Solve for x
    x = 6,755,223,478,234.14/2,754,624.60
  6. Step 6: Final answer
    x = 2,452,320.90

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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.