Home / 2,455,805.15-3,684,259.96-749,805.73

Finding the Fourth Proportional to 2,455,805.15, 3,684,259.96 and 749,805.73

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Solution

The fourth proportional to 2,455,805.15, 3,684,259.96 and 749,805.73 is: 1,124,877.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,805.15 : 3,684,259.96 = 749,805.73 : x
  2. Step 2: Convert to fraction form
    2,455,805.15/3,684,259.96 = 749,805.73/x
  3. Step 3: Cross multiply
    2,455,805.15x = 3,684,259.96 × 749,805.73
  4. Step 4: Simplify right side
    2,455,805.15x = 2,762,479,238,456.37
  5. Step 5: Solve for x
    x = 2,762,479,238,456.37/2,455,805.15
  6. Step 6: Final answer
    x = 1,124,877.21

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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.