Home / 4,107,355.52-5,666,415.01-2,749,665.92

Finding the Fourth Proportional to 4,107,355.52, 5,666,415.01 and 2,749,665.92

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Solution

The fourth proportional to 4,107,355.52, 5,666,415.01 and 2,749,665.92 is: 3,793,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107,355.52 : 5,666,415.01 = 2,749,665.92 : x
  2. Step 2: Convert to fraction form
    4,107,355.52/5,666,415.01 = 2,749,665.92/x
  3. Step 3: Cross multiply
    4,107,355.52x = 5,666,415.01 × 2,749,665.92
  4. Step 4: Simplify right side
    4,107,355.52x = 15,580,748,206,367.22
  5. Step 5: Solve for x
    x = 15,580,748,206,367.22/4,107,355.52
  6. Step 6: Final answer
    x = 3,793,377.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.