Home / 3,750,507.32-5,625,916.86-1,091,115.32

Finding the Fourth Proportional to 3,750,507.32, 5,625,916.86 and 1,091,115.32

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Solution

The fourth proportional to 3,750,507.32, 5,625,916.86 and 1,091,115.32 is: 1,636,718.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,507.32 : 5,625,916.86 = 1,091,115.32 : x
  2. Step 2: Convert to fraction form
    3,750,507.32/5,625,916.86 = 1,091,115.32/x
  3. Step 3: Cross multiply
    3,750,507.32x = 5,625,916.86 × 1,091,115.32
  4. Step 4: Simplify right side
    3,750,507.32x = 6,138,524,074,992.30
  5. Step 5: Solve for x
    x = 6,138,524,074,992.30/3,750,507.32
  6. Step 6: Final answer
    x = 1,636,718.33

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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.