Home / 3,078,837.76-4,248,613.08-1,702,099

Finding the Fourth Proportional to 3,078,837.76, 4,248,613.08 and 1,702,099

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Solution

The fourth proportional to 3,078,837.76, 4,248,613.08 and 1,702,099 is: 2,348,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,837.76 : 4,248,613.08 = 1,702,099 : x
  2. Step 2: Convert to fraction form
    3,078,837.76/4,248,613.08 = 1,702,099/x
  3. Step 3: Cross multiply
    3,078,837.76x = 4,248,613.08 × 1,702,099
  4. Step 4: Simplify right side
    3,078,837.76x = 7,231,560,074,854.92
  5. Step 5: Solve for x
    x = 7,231,560,074,854.92/3,078,837.76
  6. Step 6: Final answer
    x = 2,348,795.43

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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.