Home / 2,310,454.60-3,188,412.99-1,277,943.89

Finding the Fourth Proportional to 2,310,454.60, 3,188,412.99 and 1,277,943.89

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Solution

The fourth proportional to 2,310,454.60, 3,188,412.99 and 1,277,943.89 is: 1,763,554.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,454.60 : 3,188,412.99 = 1,277,943.89 : x
  2. Step 2: Convert to fraction form
    2,310,454.60/3,188,412.99 = 1,277,943.89/x
  3. Step 3: Cross multiply
    2,310,454.60x = 3,188,412.99 × 1,277,943.89
  4. Step 4: Simplify right side
    2,310,454.60x = 4,074,612,883,425.07
  5. Step 5: Solve for x
    x = 4,074,612,883,425.07/2,310,454.60
  6. Step 6: Final answer
    x = 1,763,554.62

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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.