Home / 5,068,443.30-7,602,659.82-2,035,809.78

Finding the Fourth Proportional to 5,068,443.30, 7,602,659.82 and 2,035,809.78

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Solution

The fourth proportional to 5,068,443.30, 7,602,659.82 and 2,035,809.78 is: 3,053,712.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068,443.30 : 7,602,659.82 = 2,035,809.78 : x
  2. Step 2: Convert to fraction form
    5,068,443.30/7,602,659.82 = 2,035,809.78/x
  3. Step 3: Cross multiply
    5,068,443.30x = 7,602,659.82 × 2,035,809.78
  4. Step 4: Simplify right side
    5,068,443.30x = 15,477,569,215,569.04
  5. Step 5: Solve for x
    x = 15,477,569,215,569.04/5,068,443.30
  6. Step 6: Final answer
    x = 3,053,712.61

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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.