Home / 2,689,715.07-3,711,774.13-1,466,016.81

Finding the Fourth Proportional to 2,689,715.07, 3,711,774.13 and 1,466,016.81

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Solution

The fourth proportional to 2,689,715.07, 3,711,774.13 and 1,466,016.81 is: 2,023,085.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,715.07 : 3,711,774.13 = 1,466,016.81 : x
  2. Step 2: Convert to fraction form
    2,689,715.07/3,711,774.13 = 1,466,016.81/x
  3. Step 3: Cross multiply
    2,689,715.07x = 3,711,774.13 × 1,466,016.81
  4. Step 4: Simplify right side
    2,689,715.07x = 5,441,523,247,279.21
  5. Step 5: Solve for x
    x = 5,441,523,247,279.21/2,689,715.07
  6. Step 6: Final answer
    x = 2,023,085.39

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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.