Home / 4,661,142.20-6,991,713.30-1,467,247.40

Finding the Fourth Proportional to 4,661,142.20, 6,991,713.30 and 1,467,247.40

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Solution

The fourth proportional to 4,661,142.20, 6,991,713.30 and 1,467,247.40 is: 2,200,871.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661,142.20 : 6,991,713.30 = 1,467,247.40 : x
  2. Step 2: Convert to fraction form
    4,661,142.20/6,991,713.30 = 1,467,247.40/x
  3. Step 3: Cross multiply
    4,661,142.20x = 6,991,713.30 × 1,467,247.40
  4. Step 4: Simplify right side
    4,661,142.20x = 10,258,573,160,970.42
  5. Step 5: Solve for x
    x = 10,258,573,160,970.42/4,661,142.20
  6. Step 6: Final answer
    x = 2,200,871.10

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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.