Home / 3,406,725.27-5,108,604.39-977,342.49

Finding the Fourth Proportional to 3,406,725.27, 5,108,604.39 and 977,342.49

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Solution

The fourth proportional to 3,406,725.27, 5,108,604.39 and 977,342.49 is: 1,465,588.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,725.27 : 5,108,604.39 = 977,342.49 : x
  2. Step 2: Convert to fraction form
    3,406,725.27/5,108,604.39 = 977,342.49/x
  3. Step 3: Cross multiply
    3,406,725.27x = 5,108,604.39 × 977,342.49
  4. Step 4: Simplify right side
    3,406,725.27x = 4,992,856,134,947.53
  5. Step 5: Solve for x
    x = 4,992,856,134,947.53/3,406,725.27
  6. Step 6: Final answer
    x = 1,465,588.14

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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.