Home / 2,428,287.60-3,642,431.40-1,719,116.40

Finding the Fourth Proportional to 2,428,287.60, 3,642,431.40 and 1,719,116.40

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Solution

The fourth proportional to 2,428,287.60, 3,642,431.40 and 1,719,116.40 is: 2,578,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,287.60 : 3,642,431.40 = 1,719,116.40 : x
  2. Step 2: Convert to fraction form
    2,428,287.60/3,642,431.40 = 1,719,116.40/x
  3. Step 3: Cross multiply
    2,428,287.60x = 3,642,431.40 × 1,719,116.40
  4. Step 4: Simplify right side
    2,428,287.60x = 6,261,763,555,614.96
  5. Step 5: Solve for x
    x = 6,261,763,555,614.96/2,428,287.60
  6. Step 6: Final answer
    x = 2,578,674.60

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Similar ratio
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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.