Home / 2,248,840.32-3,103,472.98-1,230,245.08

Finding the Fourth Proportional to 2,248,840.32, 3,103,472.98 and 1,230,245.08

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Solution

The fourth proportional to 2,248,840.32, 3,103,472.98 and 1,230,245.08 is: 1,697,778.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,840.32 : 3,103,472.98 = 1,230,245.08 : x
  2. Step 2: Convert to fraction form
    2,248,840.32/3,103,472.98 = 1,230,245.08/x
  3. Step 3: Cross multiply
    2,248,840.32x = 3,103,472.98 × 1,230,245.08
  4. Step 4: Simplify right side
    2,248,840.32x = 3,818,032,364,557.94
  5. Step 5: Solve for x
    x = 3,818,032,364,557.94/2,248,840.32
  6. Step 6: Final answer
    x = 1,697,778.33

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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.