Home / 4,693,443.68-7,043,127.20-1,997,764.56

Finding the Fourth Proportional to 4,693,443.68, 7,043,127.20 and 1,997,764.56

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Solution

The fourth proportional to 4,693,443.68, 7,043,127.20 and 1,997,764.56 is: 2,997,907.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,443.68 : 7,043,127.20 = 1,997,764.56 : x
  2. Step 2: Convert to fraction form
    4,693,443.68/7,043,127.20 = 1,997,764.56/x
  3. Step 3: Cross multiply
    4,693,443.68x = 7,043,127.20 × 1,997,764.56
  4. Step 4: Simplify right side
    4,693,443.68x = 14,070,509,901,743.21
  5. Step 5: Solve for x
    x = 14,070,509,901,743.21/4,693,443.68
  6. Step 6: Final answer
    x = 2,997,907.48

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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.