Home / 2,694,830.90-4,042,246.35-1,277,654.90

Finding the Fourth Proportional to 2,694,830.90, 4,042,246.35 and 1,277,654.90

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Solution

The fourth proportional to 2,694,830.90, 4,042,246.35 and 1,277,654.90 is: 1,916,482.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,830.90 : 4,042,246.35 = 1,277,654.90 : x
  2. Step 2: Convert to fraction form
    2,694,830.90/4,042,246.35 = 1,277,654.90/x
  3. Step 3: Cross multiply
    2,694,830.90x = 4,042,246.35 × 1,277,654.90
  4. Step 4: Simplify right side
    2,694,830.90x = 5,164,595,856,084.61
  5. Step 5: Solve for x
    x = 5,164,595,856,084.61/2,694,830.90
  6. Step 6: Final answer
    x = 1,916,482.35

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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.