Home / 4,306,989.60-6,461,359.20-1,467,388.80

Finding the Fourth Proportional to 4,306,989.60, 6,461,359.20 and 1,467,388.80

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Solution

The fourth proportional to 4,306,989.60, 6,461,359.20 and 1,467,388.80 is: 2,201,381.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306,989.60 : 6,461,359.20 = 1,467,388.80 : x
  2. Step 2: Convert to fraction form
    4,306,989.60/6,461,359.20 = 1,467,388.80/x
  3. Step 3: Cross multiply
    4,306,989.60x = 6,461,359.20 × 1,467,388.80
  4. Step 4: Simplify right side
    4,306,989.60x = 9,481,326,122,856.96
  5. Step 5: Solve for x
    x = 9,481,326,122,856.96/4,306,989.60
  6. Step 6: Final answer
    x = 2,201,381.24

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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.