Home / 4,677,329.80-7,016,011.94-1,438,845.03

Finding the Fourth Proportional to 4,677,329.80, 7,016,011.94 and 1,438,845.03

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Solution

The fourth proportional to 4,677,329.80, 7,016,011.94 and 1,438,845.03 is: 2,158,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,329.80 : 7,016,011.94 = 1,438,845.03 : x
  2. Step 2: Convert to fraction form
    4,677,329.80/7,016,011.94 = 1,438,845.03/x
  3. Step 3: Cross multiply
    4,677,329.80x = 7,016,011.94 × 1,438,845.03
  4. Step 4: Simplify right side
    4,677,329.80x = 10,094,953,910,289.66
  5. Step 5: Solve for x
    x = 10,094,953,910,289.66/4,677,329.80
  6. Step 6: Final answer
    x = 2,158,272.85

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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.