Home / 5,775,276.46-8,671,430.22-3,221,480.92

Finding the Fourth Proportional to 5,775,276.46, 8,671,430.22 and 3,221,480.92

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Solution

The fourth proportional to 5,775,276.46, 8,671,430.22 and 3,221,480.92 is: 4,836,971.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,276.46 : 8,671,430.22 = 3,221,480.92 : x
  2. Step 2: Convert to fraction form
    5,775,276.46/8,671,430.22 = 3,221,480.92/x
  3. Step 3: Cross multiply
    5,775,276.46x = 8,671,430.22 × 3,221,480.92
  4. Step 4: Simplify right side
    5,775,276.46x = 27,934,847,002,841.40
  5. Step 5: Solve for x
    x = 27,934,847,002,841.40/5,775,276.46
  6. Step 6: Final answer
    x = 4,836,971.39

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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.