Home / 2,428,202.40-3,642,303.60-745,087.20

Finding the Fourth Proportional to 2,428,202.40, 3,642,303.60 and 745,087.20

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Solution

The fourth proportional to 2,428,202.40, 3,642,303.60 and 745,087.20 is: 1,117,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,202.40 : 3,642,303.60 = 745,087.20 : x
  2. Step 2: Convert to fraction form
    2,428,202.40/3,642,303.60 = 745,087.20/x
  3. Step 3: Cross multiply
    2,428,202.40x = 3,642,303.60 × 745,087.20
  4. Step 4: Simplify right side
    2,428,202.40x = 2,713,833,790,873.92
  5. Step 5: Solve for x
    x = 2,713,833,790,873.92/2,428,202.40
  6. Step 6: Final answer
    x = 1,117,630.80

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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.