Home / 3,257,340.21-4,495,134.78-1,807,035.71

Finding the Fourth Proportional to 3,257,340.21, 4,495,134.78 and 1,807,035.71

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Solution

The fourth proportional to 3,257,340.21, 4,495,134.78 and 1,807,035.71 is: 2,493,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,340.21 : 4,495,134.78 = 1,807,035.71 : x
  2. Step 2: Convert to fraction form
    3,257,340.21/4,495,134.78 = 1,807,035.71/x
  3. Step 3: Cross multiply
    3,257,340.21x = 4,495,134.78 × 1,807,035.71
  4. Step 4: Simplify right side
    3,257,340.21x = 8,122,869,046,247.32
  5. Step 5: Solve for x
    x = 8,122,869,046,247.32/3,257,340.21
  6. Step 6: Final answer
    x = 2,493,712.21

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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.