Home / 4,374,664.60-6,561,996.90-2,863,010.20

Finding the Fourth Proportional to 4,374,664.60, 6,561,996.90 and 2,863,010.20

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Solution

The fourth proportional to 4,374,664.60, 6,561,996.90 and 2,863,010.20 is: 4,294,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,664.60 : 6,561,996.90 = 2,863,010.20 : x
  2. Step 2: Convert to fraction form
    4,374,664.60/6,561,996.90 = 2,863,010.20/x
  3. Step 3: Cross multiply
    4,374,664.60x = 6,561,996.90 × 2,863,010.20
  4. Step 4: Simplify right side
    4,374,664.60x = 18,787,064,057,068.38
  5. Step 5: Solve for x
    x = 18,787,064,057,068.38/4,374,664.60
  6. Step 6: Final answer
    x = 4,294,515.30

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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.