Home / 2,124,020.70-3,184,849.94-703,301.76

Finding the Fourth Proportional to 2,124,020.70, 3,184,849.94 and 703,301.76

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Solution

The fourth proportional to 2,124,020.70, 3,184,849.94 and 703,301.76 is: 1,054,561.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,020.70 : 3,184,849.94 = 703,301.76 : x
  2. Step 2: Convert to fraction form
    2,124,020.70/3,184,849.94 = 703,301.76/x
  3. Step 3: Cross multiply
    2,124,020.70x = 3,184,849.94 × 703,301.76
  4. Step 4: Simplify right side
    2,124,020.70x = 2,239,910,564,621.39
  5. Step 5: Solve for x
    x = 2,239,910,564,621.39/2,124,020.70
  6. Step 6: Final answer
    x = 1,054,561.55

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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.