Home / 3,675,688.15-5,513,877.95-1,081,994.61

Finding the Fourth Proportional to 3,675,688.15, 5,513,877.95 and 1,081,994.61

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Solution

The fourth proportional to 3,675,688.15, 5,513,877.95 and 1,081,994.61 is: 1,623,093.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,688.15 : 5,513,877.95 = 1,081,994.61 : x
  2. Step 2: Convert to fraction form
    3,675,688.15/5,513,877.95 = 1,081,994.61/x
  3. Step 3: Cross multiply
    3,675,688.15x = 5,513,877.95 × 1,081,994.61
  4. Step 4: Simplify right side
    3,675,688.15x = 5,965,986,222,097.85
  5. Step 5: Solve for x
    x = 5,965,986,222,097.85/3,675,688.15
  6. Step 6: Final answer
    x = 1,623,093.68

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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.