Home / 2,447,986.93-3,378,154.82-1,360,230.57

Finding the Fourth Proportional to 2,447,986.93, 3,378,154.82 and 1,360,230.57

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Solution

The fourth proportional to 2,447,986.93, 3,378,154.82 and 1,360,230.57 is: 1,877,080.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,986.93 : 3,378,154.82 = 1,360,230.57 : x
  2. Step 2: Convert to fraction form
    2,447,986.93/3,378,154.82 = 1,360,230.57/x
  3. Step 3: Cross multiply
    2,447,986.93x = 3,378,154.82 × 1,360,230.57
  4. Step 4: Simplify right side
    2,447,986.93x = 4,595,069,449,555.69
  5. Step 5: Solve for x
    x = 4,595,069,449,555.69/2,447,986.93
  6. Step 6: Final answer
    x = 1,877,080.88

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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.