Home / 4,848,009.20-7,272,013.80-2,152,329.20

Finding the Fourth Proportional to 4,848,009.20, 7,272,013.80 and 2,152,329.20

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Solution

The fourth proportional to 4,848,009.20, 7,272,013.80 and 2,152,329.20 is: 3,228,493.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,009.20 : 7,272,013.80 = 2,152,329.20 : x
  2. Step 2: Convert to fraction form
    4,848,009.20/7,272,013.80 = 2,152,329.20/x
  3. Step 3: Cross multiply
    4,848,009.20x = 7,272,013.80 × 2,152,329.20
  4. Step 4: Simplify right side
    4,848,009.20x = 15,651,767,644,542.96
  5. Step 5: Solve for x
    x = 15,651,767,644,542.96/4,848,009.20
  6. Step 6: Final answer
    x = 3,228,493.80

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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.