Home / 3,078,858.33-4,248,641.16-1,702,119.56

Finding the Fourth Proportional to 3,078,858.33, 4,248,641.16 and 1,702,119.56

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Solution

The fourth proportional to 3,078,858.33, 4,248,641.16 and 1,702,119.56 is: 2,348,823.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,858.33 : 4,248,641.16 = 1,702,119.56 : x
  2. Step 2: Convert to fraction form
    3,078,858.33/4,248,641.16 = 1,702,119.56/x
  3. Step 3: Cross multiply
    3,078,858.33x = 4,248,641.16 × 1,702,119.56
  4. Step 4: Simplify right side
    3,078,858.33x = 7,231,695,200,613.88
  5. Step 5: Solve for x
    x = 7,231,695,200,613.88/3,078,858.33
  6. Step 6: Final answer
    x = 2,348,823.63

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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.