Home / 3,219,735.20-4,829,602.80-3,169,968.80

Finding the Fourth Proportional to 3,219,735.20, 4,829,602.80 and 3,169,968.80

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Solution

The fourth proportional to 3,219,735.20, 4,829,602.80 and 3,169,968.80 is: 4,754,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,735.20 : 4,829,602.80 = 3,169,968.80 : x
  2. Step 2: Convert to fraction form
    3,219,735.20/4,829,602.80 = 3,169,968.80/x
  3. Step 3: Cross multiply
    3,219,735.20x = 4,829,602.80 × 3,169,968.80
  4. Step 4: Simplify right side
    3,219,735.20x = 15,309,690,192,392.64
  5. Step 5: Solve for x
    x = 15,309,690,192,392.64/3,219,735.20
  6. Step 6: Final answer
    x = 4,754,953.20

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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.