Home / 4,677,831.20-7,016,746.80-3,166,176.80

Finding the Fourth Proportional to 4,677,831.20, 7,016,746.80 and 3,166,176.80

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Solution

The fourth proportional to 4,677,831.20, 7,016,746.80 and 3,166,176.80 is: 4,749,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,831.20 : 7,016,746.80 = 3,166,176.80 : x
  2. Step 2: Convert to fraction form
    4,677,831.20/7,016,746.80 = 3,166,176.80/x
  3. Step 3: Cross multiply
    4,677,831.20x = 7,016,746.80 × 3,166,176.80
  4. Step 4: Simplify right side
    4,677,831.20x = 22,216,260,929,634.24
  5. Step 5: Solve for x
    x = 22,216,260,929,634.24/4,677,831.20
  6. Step 6: Final answer
    x = 4,749,265.20

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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.