Home / 2,510,191.40-3,765,287.10-827,349.80

Finding the Fourth Proportional to 2,510,191.40, 3,765,287.10 and 827,349.80

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Solution

The fourth proportional to 2,510,191.40, 3,765,287.10 and 827,349.80 is: 1,241,024.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,191.40 : 3,765,287.10 = 827,349.80 : x
  2. Step 2: Convert to fraction form
    2,510,191.40/3,765,287.10 = 827,349.80/x
  3. Step 3: Cross multiply
    2,510,191.40x = 3,765,287.10 × 827,349.80
  4. Step 4: Simplify right side
    2,510,191.40x = 3,115,209,529,127.58
  5. Step 5: Solve for x
    x = 3,115,209,529,127.58/2,510,191.40
  6. Step 6: Final answer
    x = 1,241,024.70

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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.