Home / 3,547,882.80-5,321,824.20-1,023,620.40

Finding the Fourth Proportional to 3,547,882.80, 5,321,824.20 and 1,023,620.40

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Solution

The fourth proportional to 3,547,882.80, 5,321,824.20 and 1,023,620.40 is: 1,535,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,882.80 : 5,321,824.20 = 1,023,620.40 : x
  2. Step 2: Convert to fraction form
    3,547,882.80/5,321,824.20 = 1,023,620.40/x
  3. Step 3: Cross multiply
    3,547,882.80x = 5,321,824.20 × 1,023,620.40
  4. Step 4: Simplify right side
    3,547,882.80x = 5,447,527,816,333.68
  5. Step 5: Solve for x
    x = 5,447,527,816,333.68/3,547,882.80
  6. Step 6: Final answer
    x = 1,535,430.60

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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.