Home / 2,303,417.55-3,455,125.65-1,236,992.61

Finding the Fourth Proportional to 2,303,417.55, 3,455,125.65 and 1,236,992.61

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Solution

The fourth proportional to 2,303,417.55, 3,455,125.65 and 1,236,992.61 is: 1,855,488.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,417.55 : 3,455,125.65 = 1,236,992.61 : x
  2. Step 2: Convert to fraction form
    2,303,417.55/3,455,125.65 = 1,236,992.61/x
  3. Step 3: Cross multiply
    2,303,417.55x = 3,455,125.65 × 1,236,992.61
  4. Step 4: Simplify right side
    2,303,417.55x = 4,273,964,895,671.45
  5. Step 5: Solve for x
    x = 4,273,964,895,671.45/2,303,417.55
  6. Step 6: Final answer
    x = 1,855,488.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.