Home / 5,380,890.85-7,425,740.78-3,026,133.59

Finding the Fourth Proportional to 5,380,890.85, 7,425,740.78 and 3,026,133.59

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Solution

The fourth proportional to 5,380,890.85, 7,425,740.78 and 3,026,133.59 is: 4,176,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,890.85 : 7,425,740.78 = 3,026,133.59 : x
  2. Step 2: Convert to fraction form
    5,380,890.85/7,425,740.78 = 3,026,133.59/x
  3. Step 3: Cross multiply
    5,380,890.85x = 7,425,740.78 × 3,026,133.59
  4. Step 4: Simplify right side
    5,380,890.85x = 22,471,283,589,860.13
  5. Step 5: Solve for x
    x = 22,471,283,589,860.13/5,380,890.85
  6. Step 6: Final answer
    x = 4,176,127.01

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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.