Home / 3,008,531.16-4,151,748.62-1,631,871.43

Finding the Fourth Proportional to 3,008,531.16, 4,151,748.62 and 1,631,871.43

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Solution

The fourth proportional to 3,008,531.16, 4,151,748.62 and 1,631,871.43 is: 2,251,969.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,531.16 : 4,151,748.62 = 1,631,871.43 : x
  2. Step 2: Convert to fraction form
    3,008,531.16/4,151,748.62 = 1,631,871.43/x
  3. Step 3: Cross multiply
    3,008,531.16x = 4,151,748.62 × 1,631,871.43
  4. Step 4: Simplify right side
    3,008,531.16x = 6,775,119,951,220.23
  5. Step 5: Solve for x
    x = 6,775,119,951,220.23/3,008,531.16
  6. Step 6: Final answer
    x = 2,251,969.35

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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.