Home / 4,748,859.20-7,123,288.80-3,237,204.80

Finding the Fourth Proportional to 4,748,859.20, 7,123,288.80 and 3,237,204.80

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Solution

The fourth proportional to 4,748,859.20, 7,123,288.80 and 3,237,204.80 is: 4,855,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,859.20 : 7,123,288.80 = 3,237,204.80 : x
  2. Step 2: Convert to fraction form
    4,748,859.20/7,123,288.80 = 3,237,204.80/x
  3. Step 3: Cross multiply
    4,748,859.20x = 7,123,288.80 × 3,237,204.80
  4. Step 4: Simplify right side
    4,748,859.20x = 23,059,544,695,146.24
  5. Step 5: Solve for x
    x = 23,059,544,695,146.24/4,748,859.20
  6. Step 6: Final answer
    x = 4,855,807.20

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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.