Home / 3,646,176.53-5,465,921.11-1,400,623.25

Finding the Fourth Proportional to 3,646,176.53, 5,465,921.11 and 1,400,623.25

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Solution

The fourth proportional to 3,646,176.53, 5,465,921.11 and 1,400,623.25 is: 2,099,650.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,176.53 : 5,465,921.11 = 1,400,623.25 : x
  2. Step 2: Convert to fraction form
    3,646,176.53/5,465,921.11 = 1,400,623.25/x
  3. Step 3: Cross multiply
    3,646,176.53x = 5,465,921.11 × 1,400,623.25
  4. Step 4: Simplify right side
    3,646,176.53x = 7,655,696,158,500.65
  5. Step 5: Solve for x
    x = 7,655,696,158,500.65/3,646,176.53
  6. Step 6: Final answer
    x = 2,099,650.44

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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.