Home / 2,045,619.56-3,068,552.36-625,687.94

Finding the Fourth Proportional to 2,045,619.56, 3,068,552.36 and 625,687.94

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Solution

The fourth proportional to 2,045,619.56, 3,068,552.36 and 625,687.94 is: 938,569.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,619.56 : 3,068,552.36 = 625,687.94 : x
  2. Step 2: Convert to fraction form
    2,045,619.56/3,068,552.36 = 625,687.94/x
  3. Step 3: Cross multiply
    2,045,619.56x = 3,068,552.36 × 625,687.94
  4. Step 4: Simplify right side
    2,045,619.56x = 1,919,956,214,146.14
  5. Step 5: Solve for x
    x = 1,919,956,214,146.14/2,045,619.56
  6. Step 6: Final answer
    x = 938,569.54

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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.