Home / 4,438,329.39-6,657,244.40-1,199,819.18

Finding the Fourth Proportional to 4,438,329.39, 6,657,244.40 and 1,199,819.18

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Solution

The fourth proportional to 4,438,329.39, 6,657,244.40 and 1,199,819.18 is: 1,799,661.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,329.39 : 6,657,244.40 = 1,199,819.18 : x
  2. Step 2: Convert to fraction form
    4,438,329.39/6,657,244.40 = 1,199,819.18/x
  3. Step 3: Cross multiply
    4,438,329.39x = 6,657,244.40 × 1,199,819.18
  4. Step 4: Simplify right side
    4,438,329.39x = 7,987,489,536,710.25
  5. Step 5: Solve for x
    x = 7,987,489,536,710.25/4,438,329.39
  6. Step 6: Final answer
    x = 1,799,661.28

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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.