Home / 2,952,005.40-4,429,757.70-1,944,017.10

Finding the Fourth Proportional to 2,952,005.40, 4,429,757.70 and 1,944,017.10

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Solution

The fourth proportional to 2,952,005.40, 4,429,757.70 and 1,944,017.10 is: 2,917,177.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,005.40 : 4,429,757.70 = 1,944,017.10 : x
  2. Step 2: Convert to fraction form
    2,952,005.40/4,429,757.70 = 1,944,017.10/x
  3. Step 3: Cross multiply
    2,952,005.40x = 4,429,757.70 × 1,944,017.10
  4. Step 4: Simplify right side
    2,952,005.40x = 8,611,524,717,656.67
  5. Step 5: Solve for x
    x = 8,611,524,717,656.67/2,952,005.40
  6. Step 6: Final answer
    x = 2,917,177.83

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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.