Home / 4,865,785.80-7,300,233.90-1,672,960.20

Finding the Fourth Proportional to 4,865,785.80, 7,300,233.90 and 1,672,960.20

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Solution

The fourth proportional to 4,865,785.80, 7,300,233.90 and 1,672,960.20 is: 2,509,975.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,785.80 : 7,300,233.90 = 1,672,960.20 : x
  2. Step 2: Convert to fraction form
    4,865,785.80/7,300,233.90 = 1,672,960.20/x
  3. Step 3: Cross multiply
    4,865,785.80x = 7,300,233.90 × 1,672,960.20
  4. Step 4: Simplify right side
    4,865,785.80x = 12,213,000,765,390.78
  5. Step 5: Solve for x
    x = 12,213,000,765,390.78/4,865,785.80
  6. Step 6: Final answer
    x = 2,509,975.01

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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.