Home / 5,666,220-7,819,383.76-3,122,604

Finding the Fourth Proportional to 5,666,220, 7,819,383.76 and 3,122,604

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Solution

The fourth proportional to 5,666,220, 7,819,383.76 and 3,122,604 is: 4,309,193.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,220 : 7,819,383.76 = 3,122,604 : x
  2. Step 2: Convert to fraction form
    5,666,220/7,819,383.76 = 3,122,604/x
  3. Step 3: Cross multiply
    5,666,220x = 7,819,383.76 × 3,122,604
  4. Step 4: Simplify right side
    5,666,220x = 24,416,839,006,511.04
  5. Step 5: Solve for x
    x = 24,416,839,006,511.04/5,666,220
  6. Step 6: Final answer
    x = 4,309,193.61

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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.