Home / 3,387,639.15-5,077,593.41-1,364,588.55

Finding the Fourth Proportional to 3,387,639.15, 5,077,593.41 and 1,364,588.55

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Solution

The fourth proportional to 3,387,639.15, 5,077,593.41 and 1,364,588.55 is: 2,045,325.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,639.15 : 5,077,593.41 = 1,364,588.55 : x
  2. Step 2: Convert to fraction form
    3,387,639.15/5,077,593.41 = 1,364,588.55/x
  3. Step 3: Cross multiply
    3,387,639.15x = 5,077,593.41 × 1,364,588.55
  4. Step 4: Simplify right side
    3,387,639.15x = 6,928,825,822,018.51
  5. Step 5: Solve for x
    x = 6,928,825,822,018.51/3,387,639.15
  6. Step 6: Final answer
    x = 2,045,325.82

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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.