Home / 2,458,345.20-3,391,310.52-1,642,749.18

Finding the Fourth Proportional to 2,458,345.20, 3,391,310.52 and 1,642,749.18

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Solution

The fourth proportional to 2,458,345.20, 3,391,310.52 and 1,642,749.18 is: 2,266,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,345.20 : 3,391,310.52 = 1,642,749.18 : x
  2. Step 2: Convert to fraction form
    2,458,345.20/3,391,310.52 = 1,642,749.18/x
  3. Step 3: Cross multiply
    2,458,345.20x = 3,391,310.52 × 1,642,749.18
  4. Step 4: Simplify right side
    2,458,345.20x = 5,571,072,575,855.37
  5. Step 5: Solve for x
    x = 5,571,072,575,855.37/2,458,345.20
  6. Step 6: Final answer
    x = 2,266,188.07

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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.