Home / 5,775,221.93-8,671,348.75-3,221,426.49

Finding the Fourth Proportional to 5,775,221.93, 8,671,348.75 and 3,221,426.49

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Solution

The fourth proportional to 5,775,221.93, 8,671,348.75 and 3,221,426.49 is: 4,836,889.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,221.93 : 8,671,348.75 = 3,221,426.49 : x
  2. Step 2: Convert to fraction form
    5,775,221.93/8,671,348.75 = 3,221,426.49/x
  3. Step 3: Cross multiply
    5,775,221.93x = 8,671,348.75 × 3,221,426.49
  4. Step 4: Simplify right side
    5,775,221.93x = 27,934,112,552,520.12
  5. Step 5: Solve for x
    x = 27,934,112,552,520.12/5,775,221.93
  6. Step 6: Final answer
    x = 4,836,889.89

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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.