Home / 3,158,009.60-4,730,793.60-2,934,060.80

Finding the Fourth Proportional to 3,158,009.60, 4,730,793.60 and 2,934,060.80

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Solution

The fourth proportional to 3,158,009.60, 4,730,793.60 and 2,934,060.80 is: 4,395,311.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,009.60 : 4,730,793.60 = 2,934,060.80 : x
  2. Step 2: Convert to fraction form
    3,158,009.60/4,730,793.60 = 2,934,060.80/x
  3. Step 3: Cross multiply
    3,158,009.60x = 4,730,793.60 × 2,934,060.80
  4. Step 4: Simplify right side
    3,158,009.60x = 13,880,436,054,650.88
  5. Step 5: Solve for x
    x = 13,880,436,054,650.88/3,158,009.60
  6. Step 6: Final answer
    x = 4,395,311.55

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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.