Home / 4,379,831.20-6,573,433.20-2,137,885.60

Finding the Fourth Proportional to 4,379,831.20, 6,573,433.20 and 2,137,885.60

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Solution

The fourth proportional to 4,379,831.20, 6,573,433.20 and 2,137,885.60 is: 3,208,627.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,831.20 : 6,573,433.20 = 2,137,885.60 : x
  2. Step 2: Convert to fraction form
    4,379,831.20/6,573,433.20 = 2,137,885.60/x
  3. Step 3: Cross multiply
    4,379,831.20x = 6,573,433.20 × 2,137,885.60
  4. Step 4: Simplify right side
    4,379,831.20x = 14,053,248,180,841.92
  5. Step 5: Solve for x
    x = 14,053,248,180,841.92/4,379,831.20
  6. Step 6: Final answer
    x = 3,208,627.81

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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.