Home / 2,955,659.49-4,433,500.04-825,740.19

Finding the Fourth Proportional to 2,955,659.49, 4,433,500.04 and 825,740.19

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Solution

The fourth proportional to 2,955,659.49, 4,433,500.04 and 825,740.19 is: 1,238,613.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,659.49 : 4,433,500.04 = 825,740.19 : x
  2. Step 2: Convert to fraction form
    2,955,659.49/4,433,500.04 = 825,740.19/x
  3. Step 3: Cross multiply
    2,955,659.49x = 4,433,500.04 × 825,740.19
  4. Step 4: Simplify right side
    2,955,659.49x = 3,660,919,161,265.91
  5. Step 5: Solve for x
    x = 3,660,919,161,265.91/2,955,659.49
  6. Step 6: Final answer
    x = 1,238,613.30

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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.