Home / 2,390,472.34-3,298,755.58-1,302,720.56

Finding the Fourth Proportional to 2,390,472.34, 3,298,755.58 and 1,302,720.56

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Solution

The fourth proportional to 2,390,472.34, 3,298,755.58 and 1,302,720.56 is: 1,797,701.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,472.34 : 3,298,755.58 = 1,302,720.56 : x
  2. Step 2: Convert to fraction form
    2,390,472.34/3,298,755.58 = 1,302,720.56/x
  3. Step 3: Cross multiply
    2,390,472.34x = 3,298,755.58 × 1,302,720.56
  4. Step 4: Simplify right side
    2,390,472.34x = 4,297,356,716,480.73
  5. Step 5: Solve for x
    x = 4,297,356,716,480.73/2,390,472.34
  6. Step 6: Final answer
    x = 1,797,701.92

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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.