Home / 2,456,039.87-3,666,790.80-1,876,630.77

Finding the Fourth Proportional to 2,456,039.87, 3,666,790.80 and 1,876,630.77

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Solution

The fourth proportional to 2,456,039.87, 3,666,790.80 and 1,876,630.77 is: 2,801,751.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,039.87 : 3,666,790.80 = 1,876,630.77 : x
  2. Step 2: Convert to fraction form
    2,456,039.87/3,666,790.80 = 1,876,630.77/x
  3. Step 3: Cross multiply
    2,456,039.87x = 3,666,790.80 × 1,876,630.77
  4. Step 4: Simplify right side
    2,456,039.87x = 6,881,212,442,432.92
  5. Step 5: Solve for x
    x = 6,881,212,442,432.92/2,456,039.87
  6. Step 6: Final answer
    x = 2,801,751.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.