Home / 3,257,343.82-4,495,139.77-1,807,039.31

Finding the Fourth Proportional to 3,257,343.82, 4,495,139.77 and 1,807,039.31

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Solution

The fourth proportional to 3,257,343.82, 4,495,139.77 and 1,807,039.31 is: 2,493,717.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,343.82 : 4,495,139.77 = 1,807,039.31 : x
  2. Step 2: Convert to fraction form
    3,257,343.82/4,495,139.77 = 1,807,039.31/x
  3. Step 3: Cross multiply
    3,257,343.82x = 4,495,139.77 × 1,807,039.31
  4. Step 4: Simplify right side
    3,257,343.82x = 8,122,894,250,376.26
  5. Step 5: Solve for x
    x = 8,122,894,250,376.26/3,257,343.82
  6. Step 6: Final answer
    x = 2,493,717.18

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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.