Home / 3,165,933.35-4,755,254.27-1,889,032.20

Finding the Fourth Proportional to 3,165,933.35, 4,755,254.27 and 1,889,032.20

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Solution

The fourth proportional to 3,165,933.35, 4,755,254.27 and 1,889,032.20 is: 2,837,339.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,933.35 : 4,755,254.27 = 1,889,032.20 : x
  2. Step 2: Convert to fraction form
    3,165,933.35/4,755,254.27 = 1,889,032.20/x
  3. Step 3: Cross multiply
    3,165,933.35x = 4,755,254.27 × 1,889,032.20
  4. Step 4: Simplify right side
    3,165,933.35x = 8,982,828,425,772.33
  5. Step 5: Solve for x
    x = 8,982,828,425,772.33/3,165,933.35
  6. Step 6: Final answer
    x = 2,837,339.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.