Home / 3,141,894.32-4,712,747.52-867,556.88

Finding the Fourth Proportional to 3,141,894.32, 4,712,747.52 and 867,556.88

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Solution

The fourth proportional to 3,141,894.32, 4,712,747.52 and 867,556.88 is: 1,301,309.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,894.32 : 4,712,747.52 = 867,556.88 : x
  2. Step 2: Convert to fraction form
    3,141,894.32/4,712,747.52 = 867,556.88/x
  3. Step 3: Cross multiply
    3,141,894.32x = 4,712,747.52 × 867,556.88
  4. Step 4: Simplify right side
    3,141,894.32x = 4,088,576,534,678.94
  5. Step 5: Solve for x
    x = 4,088,576,534,678.94/3,141,894.32
  6. Step 6: Final answer
    x = 1,301,309.38

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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.