Home / 3,029,808.09-4,182,650.32-1,884,257.49

Finding the Fourth Proportional to 3,029,808.09, 4,182,650.32 and 1,884,257.49

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Solution

The fourth proportional to 3,029,808.09, 4,182,650.32 and 1,884,257.49 is: 2,601,217.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,808.09 : 4,182,650.32 = 1,884,257.49 : x
  2. Step 2: Convert to fraction form
    3,029,808.09/4,182,650.32 = 1,884,257.49/x
  3. Step 3: Cross multiply
    3,029,808.09x = 4,182,650.32 × 1,884,257.49
  4. Step 4: Simplify right side
    3,029,808.09x = 7,881,190,193,510.90
  5. Step 5: Solve for x
    x = 7,881,190,193,510.90/3,029,808.09
  6. Step 6: Final answer
    x = 2,601,217.62

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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.