Home / 2,388,445.68-3,296,040.60-1,315,350

Finding the Fourth Proportional to 2,388,445.68, 3,296,040.60 and 1,315,350

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Solution

The fourth proportional to 2,388,445.68, 3,296,040.60 and 1,315,350 is: 1,815,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,445.68 : 3,296,040.60 = 1,315,350 : x
  2. Step 2: Convert to fraction form
    2,388,445.68/3,296,040.60 = 1,315,350/x
  3. Step 3: Cross multiply
    2,388,445.68x = 3,296,040.60 × 1,315,350
  4. Step 4: Simplify right side
    2,388,445.68x = 4,335,447,003,210
  5. Step 5: Solve for x
    x = 4,335,447,003,210/2,388,445.68
  6. Step 6: Final answer
    x = 1,815,175.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.