Home / 2,486,633.40-3,731,793.30-1,644,905.40

Finding the Fourth Proportional to 2,486,633.40, 3,731,793.30 and 1,644,905.40

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Solution

The fourth proportional to 2,486,633.40, 3,731,793.30 and 1,644,905.40 is: 2,468,577.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,633.40 : 3,731,793.30 = 1,644,905.40 : x
  2. Step 2: Convert to fraction form
    2,486,633.40/3,731,793.30 = 1,644,905.40/x
  3. Step 3: Cross multiply
    2,486,633.40x = 3,731,793.30 × 1,644,905.40
  4. Step 4: Simplify right side
    2,486,633.40x = 6,138,446,950,853.82
  5. Step 5: Solve for x
    x = 6,138,446,950,853.82/2,486,633.40
  6. Step 6: Final answer
    x = 2,468,577.37

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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.