Home / 2,672,999.40-4,012,920.54-2,296,329.96

Finding the Fourth Proportional to 2,672,999.40, 4,012,920.54 and 2,296,329.96

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Solution

The fourth proportional to 2,672,999.40, 4,012,920.54 and 2,296,329.96 is: 3,447,434.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,999.40 : 4,012,920.54 = 2,296,329.96 : x
  2. Step 2: Convert to fraction form
    2,672,999.40/4,012,920.54 = 2,296,329.96/x
  3. Step 3: Cross multiply
    2,672,999.40x = 4,012,920.54 × 2,296,329.96
  4. Step 4: Simplify right side
    2,672,999.40x = 9,214,989,663,101.38
  5. Step 5: Solve for x
    x = 9,214,989,663,101.38/2,672,999.40
  6. Step 6: Final answer
    x = 3,447,434.24

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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.