Home / 2,477,995.39-3,419,839.75-1,375,530.57

Finding the Fourth Proportional to 2,477,995.39, 3,419,839.75 and 1,375,530.57

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Solution

The fourth proportional to 2,477,995.39, 3,419,839.75 and 1,375,530.57 is: 1,898,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,995.39 : 3,419,839.75 = 1,375,530.57 : x
  2. Step 2: Convert to fraction form
    2,477,995.39/3,419,839.75 = 1,375,530.57/x
  3. Step 3: Cross multiply
    2,477,995.39x = 3,419,839.75 × 1,375,530.57
  4. Step 4: Simplify right side
    2,477,995.39x = 4,704,094,103,901.61
  5. Step 5: Solve for x
    x = 4,704,094,103,901.61/2,477,995.39
  6. Step 6: Final answer
    x = 1,898,346.60

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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.