Home / 4,434,440.80-6,635,053.20-3,157,999.20

Finding the Fourth Proportional to 4,434,440.80, 6,635,053.20 and 3,157,999.20

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Solution

The fourth proportional to 4,434,440.80, 6,635,053.20 and 3,157,999.20 is: 4,725,171.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434,440.80 : 6,635,053.20 = 3,157,999.20 : x
  2. Step 2: Convert to fraction form
    4,434,440.80/6,635,053.20 = 3,157,999.20/x
  3. Step 3: Cross multiply
    4,434,440.80x = 6,635,053.20 × 3,157,999.20
  4. Step 4: Simplify right side
    4,434,440.80x = 20,953,492,697,557.44
  5. Step 5: Solve for x
    x = 20,953,492,697,557.44/4,434,440.80
  6. Step 6: Final answer
    x = 4,725,171.37

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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.