Home / 2,456,460.07-3,685,034.45-858,659.74

Finding the Fourth Proportional to 2,456,460.07, 3,685,034.45 and 858,659.74

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Solution

The fourth proportional to 2,456,460.07, 3,685,034.45 and 858,659.74 is: 1,288,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,460.07 : 3,685,034.45 = 858,659.74 : x
  2. Step 2: Convert to fraction form
    2,456,460.07/3,685,034.45 = 858,659.74/x
  3. Step 3: Cross multiply
    2,456,460.07x = 3,685,034.45 × 858,659.74
  4. Step 4: Simplify right side
    2,456,460.07x = 3,164,190,715,662.11
  5. Step 5: Solve for x
    x = 3,164,190,715,662.11/2,456,460.07
  6. Step 6: Final answer
    x = 1,288,109.97

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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.