Home / 2,447,991.06-3,378,160.50-1,360,234.70

Finding the Fourth Proportional to 2,447,991.06, 3,378,160.50 and 1,360,234.70

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Solution

The fourth proportional to 2,447,991.06, 3,378,160.50 and 1,360,234.70 is: 1,877,086.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,991.06 : 3,378,160.50 = 1,360,234.70 : x
  2. Step 2: Convert to fraction form
    2,447,991.06/3,378,160.50 = 1,360,234.70/x
  3. Step 3: Cross multiply
    2,447,991.06x = 3,378,160.50 × 1,360,234.70
  4. Step 4: Simplify right side
    2,447,991.06x = 4,595,091,134,269.35
  5. Step 5: Solve for x
    x = 4,595,091,134,269.35/2,447,991.06
  6. Step 6: Final answer
    x = 1,877,086.57

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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.