Home / 3,845,916.70-5,308,999.22-2,396,328.35

Finding the Fourth Proportional to 3,845,916.70, 5,308,999.22 and 2,396,328.35

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Solution

The fourth proportional to 3,845,916.70, 5,308,999.22 and 2,396,328.35 is: 3,307,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,916.70 : 5,308,999.22 = 2,396,328.35 : x
  2. Step 2: Convert to fraction form
    3,845,916.70/5,308,999.22 = 2,396,328.35/x
  3. Step 3: Cross multiply
    3,845,916.70x = 5,308,999.22 × 2,396,328.35
  4. Step 4: Simplify right side
    3,845,916.70x = 12,722,105,320,459.71
  5. Step 5: Solve for x
    x = 12,722,105,320,459.71/3,845,916.70
  6. Step 6: Final answer
    x = 3,307,951.35

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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.