Home / 3,299,091.84-4,552,531.20-1,940,702.40

Finding the Fourth Proportional to 3,299,091.84, 4,552,531.20 and 1,940,702.40

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Solution

The fourth proportional to 3,299,091.84, 4,552,531.20 and 1,940,702.40 is: 2,678,042.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,091.84 : 4,552,531.20 = 1,940,702.40 : x
  2. Step 2: Convert to fraction form
    3,299,091.84/4,552,531.20 = 1,940,702.40/x
  3. Step 3: Cross multiply
    3,299,091.84x = 4,552,531.20 × 1,940,702.40
  4. Step 4: Simplify right side
    3,299,091.84x = 8,835,108,225,914.88
  5. Step 5: Solve for x
    x = 8,835,108,225,914.88/3,299,091.84
  6. Step 6: Final answer
    x = 2,678,042.52

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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.