Home / 5,671,803.60-8,489,496.60-2,972,278.80

Finding the Fourth Proportional to 5,671,803.60, 8,489,496.60 and 2,972,278.80

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Solution

The fourth proportional to 5,671,803.60, 8,489,496.60 and 2,972,278.80 is: 4,448,875.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,803.60 : 8,489,496.60 = 2,972,278.80 : x
  2. Step 2: Convert to fraction form
    5,671,803.60/8,489,496.60 = 2,972,278.80/x
  3. Step 3: Cross multiply
    5,671,803.60x = 8,489,496.60 × 2,972,278.80
  4. Step 4: Simplify right side
    5,671,803.60x = 25,233,150,766,852.08
  5. Step 5: Solve for x
    x = 25,233,150,766,852.08/5,671,803.60
  6. Step 6: Final answer
    x = 4,448,875.97

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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.