Home / 4,474,972.40-6,713,430.60-1,635,080

Finding the Fourth Proportional to 4,474,972.40, 6,713,430.60 and 1,635,080

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Solution

The fourth proportional to 4,474,972.40, 6,713,430.60 and 1,635,080 is: 2,452,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474,972.40 : 6,713,430.60 = 1,635,080 : x
  2. Step 2: Convert to fraction form
    4,474,972.40/6,713,430.60 = 1,635,080/x
  3. Step 3: Cross multiply
    4,474,972.40x = 6,713,430.60 × 1,635,080
  4. Step 4: Simplify right side
    4,474,972.40x = 10,976,996,105,448
  5. Step 5: Solve for x
    x = 10,976,996,105,448/4,474,972.40
  6. Step 6: Final answer
    x = 2,452,975.15

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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.