Home / 2,223,449.09-3,335,505.10-707,181.49

Finding the Fourth Proportional to 2,223,449.09, 3,335,505.10 and 707,181.49

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Solution

The fourth proportional to 2,223,449.09, 3,335,505.10 and 707,181.49 is: 1,060,877.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,449.09 : 3,335,505.10 = 707,181.49 : x
  2. Step 2: Convert to fraction form
    2,223,449.09/3,335,505.10 = 707,181.49/x
  3. Step 3: Cross multiply
    2,223,449.09x = 3,335,505.10 × 707,181.49
  4. Step 4: Simplify right side
    2,223,449.09x = 2,358,807,452,148.76
  5. Step 5: Solve for x
    x = 2,358,807,452,148.76/2,223,449.09
  6. Step 6: Final answer
    x = 1,060,877.65

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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.