Home / 2,828,188.38-3,902,981.38-1,539,110.46

Finding the Fourth Proportional to 2,828,188.38, 3,902,981.38 and 1,539,110.46

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Solution

The fourth proportional to 2,828,188.38, 3,902,981.38 and 1,539,110.46 is: 2,124,016.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,188.38 : 3,902,981.38 = 1,539,110.46 : x
  2. Step 2: Convert to fraction form
    2,828,188.38/3,902,981.38 = 1,539,110.46/x
  3. Step 3: Cross multiply
    2,828,188.38x = 3,902,981.38 × 1,539,110.46
  4. Step 4: Simplify right side
    2,828,188.38x = 6,007,119,467,143.24
  5. Step 5: Solve for x
    x = 6,007,119,467,143.24/2,828,188.38
  6. Step 6: Final answer
    x = 2,124,016.74

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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.