Home / 3,671,298.88-5,063,584.80-3,217,802.56

Finding the Fourth Proportional to 3,671,298.88, 5,063,584.80 and 3,217,802.56

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Solution

The fourth proportional to 3,671,298.88, 5,063,584.80 and 3,217,802.56 is: 4,438,106.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,298.88 : 5,063,584.80 = 3,217,802.56 : x
  2. Step 2: Convert to fraction form
    3,671,298.88/5,063,584.80 = 3,217,802.56/x
  3. Step 3: Cross multiply
    3,671,298.88x = 5,063,584.80 × 3,217,802.56
  4. Step 4: Simplify right side
    3,671,298.88x = 16,293,616,132,217.09
  5. Step 5: Solve for x
    x = 16,293,616,132,217.09/3,671,298.88
  6. Step 6: Final answer
    x = 4,438,106.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.