Home / 2,390,462.70-3,298,839.27-1,302,734.70

Finding the Fourth Proportional to 2,390,462.70, 3,298,839.27 and 1,302,734.70

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Solution

The fourth proportional to 2,390,462.70, 3,298,839.27 and 1,302,734.70 is: 1,797,774.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,462.70 : 3,298,839.27 = 1,302,734.70 : x
  2. Step 2: Convert to fraction form
    2,390,462.70/3,298,839.27 = 1,302,734.70/x
  3. Step 3: Cross multiply
    2,390,462.70x = 3,298,839.27 × 1,302,734.70
  4. Step 4: Simplify right side
    2,390,462.70x = 4,297,512,386,751.67
  5. Step 5: Solve for x
    x = 4,297,512,386,751.67/2,390,462.70
  6. Step 6: Final answer
    x = 1,797,774.29

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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.