Home / 3,726,023.15-5,142,456.47-2,094,564.89

Finding the Fourth Proportional to 3,726,023.15, 5,142,456.47 and 2,094,564.89

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Solution

The fourth proportional to 3,726,023.15, 5,142,456.47 and 2,094,564.89 is: 2,890,805.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,023.15 : 5,142,456.47 = 2,094,564.89 : x
  2. Step 2: Convert to fraction form
    3,726,023.15/5,142,456.47 = 2,094,564.89/x
  3. Step 3: Cross multiply
    3,726,023.15x = 5,142,456.47 × 2,094,564.89
  4. Step 4: Simplify right side
    3,726,023.15x = 10,771,208,770,415.34
  5. Step 5: Solve for x
    x = 10,771,208,770,415.34/3,726,023.15
  6. Step 6: Final answer
    x = 2,890,805.65

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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.