Home / 2,858,972.50-3,945,382.05-1,651,748.50

Finding the Fourth Proportional to 2,858,972.50, 3,945,382.05 and 1,651,748.50

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Solution

The fourth proportional to 2,858,972.50, 3,945,382.05 and 1,651,748.50 is: 2,279,412.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,972.50 : 3,945,382.05 = 1,651,748.50 : x
  2. Step 2: Convert to fraction form
    2,858,972.50/3,945,382.05 = 1,651,748.50/x
  3. Step 3: Cross multiply
    2,858,972.50x = 3,945,382.05 × 1,651,748.50
  4. Step 4: Simplify right side
    2,858,972.50x = 6,516,778,883,014.43
  5. Step 5: Solve for x
    x = 6,516,778,883,014.43/2,858,972.50
  6. Step 6: Final answer
    x = 2,279,412.93

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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.