Home / 2,220,638.04-3,330,965.70-537,743.16

Finding the Fourth Proportional to 2,220,638.04, 3,330,965.70 and 537,743.16

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Solution

The fourth proportional to 2,220,638.04, 3,330,965.70 and 537,743.16 is: 806,616.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,638.04 : 3,330,965.70 = 537,743.16 : x
  2. Step 2: Convert to fraction form
    2,220,638.04/3,330,965.70 = 537,743.16/x
  3. Step 3: Cross multiply
    2,220,638.04x = 3,330,965.70 × 537,743.16
  4. Step 4: Simplify right side
    2,220,638.04x = 1,791,204,021,369.61
  5. Step 5: Solve for x
    x = 1,791,204,021,369.61/2,220,638.04
  6. Step 6: Final answer
    x = 806,616.83

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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.