Home / 3,037,818.92-4,190,214.98-1,948,364.87

Finding the Fourth Proportional to 3,037,818.92, 4,190,214.98 and 1,948,364.87

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Solution

The fourth proportional to 3,037,818.92, 4,190,214.98 and 1,948,364.87 is: 2,687,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,818.92 : 4,190,214.98 = 1,948,364.87 : x
  2. Step 2: Convert to fraction form
    3,037,818.92/4,190,214.98 = 1,948,364.87/x
  3. Step 3: Cross multiply
    3,037,818.92x = 4,190,214.98 × 1,948,364.87
  4. Step 4: Simplify right side
    3,037,818.92x = 8,164,067,648,699.59
  5. Step 5: Solve for x
    x = 8,164,067,648,699.59/3,037,818.92
  6. Step 6: Final answer
    x = 2,687,476.73

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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.