Home / 3,221,124.38-4,445,236.52-1,770,856.34

Finding the Fourth Proportional to 3,221,124.38, 4,445,236.52 and 1,770,856.34

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Solution

The fourth proportional to 3,221,124.38, 4,445,236.52 and 1,770,856.34 is: 2,443,828.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,124.38 : 4,445,236.52 = 1,770,856.34 : x
  2. Step 2: Convert to fraction form
    3,221,124.38/4,445,236.52 = 1,770,856.34/x
  3. Step 3: Cross multiply
    3,221,124.38x = 4,445,236.52 × 1,770,856.34
  4. Step 4: Simplify right side
    3,221,124.38x = 7,871,875,289,781.77
  5. Step 5: Solve for x
    x = 7,871,875,289,781.77/3,221,124.38
  6. Step 6: Final answer
    x = 2,443,828.41

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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.