Home / 2,951,123.15-4,072,558.38-1,710,974.49

Finding the Fourth Proportional to 2,951,123.15, 4,072,558.38 and 1,710,974.49

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Solution

The fourth proportional to 2,951,123.15, 4,072,558.38 and 1,710,974.49 is: 2,361,149.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,123.15 : 4,072,558.38 = 1,710,974.49 : x
  2. Step 2: Convert to fraction form
    2,951,123.15/4,072,558.38 = 1,710,974.49/x
  3. Step 3: Cross multiply
    2,951,123.15x = 4,072,558.38 × 1,710,974.49
  4. Step 4: Simplify right side
    2,951,123.15x = 6,968,043,490,799.57
  5. Step 5: Solve for x
    x = 6,968,043,490,799.57/2,951,123.15
  6. Step 6: Final answer
    x = 2,361,149.69

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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.