Home / 2,465,416.55-3,402,209.71-1,377,697.12

Finding the Fourth Proportional to 2,465,416.55, 3,402,209.71 and 1,377,697.12

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Solution

The fourth proportional to 2,465,416.55, 3,402,209.71 and 1,377,697.12 is: 1,901,185.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,416.55 : 3,402,209.71 = 1,377,697.12 : x
  2. Step 2: Convert to fraction form
    2,465,416.55/3,402,209.71 = 1,377,697.12/x
  3. Step 3: Cross multiply
    2,465,416.55x = 3,402,209.71 × 1,377,697.12
  4. Step 4: Simplify right side
    2,465,416.55x = 4,687,214,519,103.04
  5. Step 5: Solve for x
    x = 4,687,214,519,103.04/2,465,416.55
  6. Step 6: Final answer
    x = 1,901,185.63

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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.