Home / 3,845,769.02-5,307,827.19-2,317,877.90

Finding the Fourth Proportional to 3,845,769.02, 5,307,827.19 and 2,317,877.90

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Solution

The fourth proportional to 3,845,769.02, 5,307,827.19 and 2,317,877.90 is: 3,199,072.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,769.02 : 5,307,827.19 = 2,317,877.90 : x
  2. Step 2: Convert to fraction form
    3,845,769.02/5,307,827.19 = 2,317,877.90/x
  3. Step 3: Cross multiply
    3,845,769.02x = 5,307,827.19 × 2,317,877.90
  4. Step 4: Simplify right side
    3,845,769.02x = 12,302,895,340,720.10
  5. Step 5: Solve for x
    x = 12,302,895,340,720.10/3,845,769.02
  6. Step 6: Final answer
    x = 3,199,072.87

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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.