Home / 2,927,634.50-4,392,952.99-1,412,609.49

Finding the Fourth Proportional to 2,927,634.50, 4,392,952.99 and 1,412,609.49

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Solution

The fourth proportional to 2,927,634.50, 4,392,952.99 and 1,412,609.49 is: 2,119,638.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,634.50 : 4,392,952.99 = 1,412,609.49 : x
  2. Step 2: Convert to fraction form
    2,927,634.50/4,392,952.99 = 1,412,609.49/x
  3. Step 3: Cross multiply
    2,927,634.50x = 4,392,952.99 × 1,412,609.49
  4. Step 4: Simplify right side
    2,927,634.50x = 6,205,527,079,266.35
  5. Step 5: Solve for x
    x = 6,205,527,079,266.35/2,927,634.50
  6. Step 6: Final answer
    x = 2,119,638.59

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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.