Home / 3,021,362.91-4,532,487.03-891,169.83

Finding the Fourth Proportional to 3,021,362.91, 4,532,487.03 and 891,169.83

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Solution

The fourth proportional to 3,021,362.91, 4,532,487.03 and 891,169.83 is: 1,336,885.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,362.91 : 4,532,487.03 = 891,169.83 : x
  2. Step 2: Convert to fraction form
    3,021,362.91/4,532,487.03 = 891,169.83/x
  3. Step 3: Cross multiply
    3,021,362.91x = 4,532,487.03 × 891,169.83
  4. Step 4: Simplify right side
    3,021,362.91x = 4,039,215,696,002.31
  5. Step 5: Solve for x
    x = 4,039,215,696,002.31/3,021,362.91
  6. Step 6: Final answer
    x = 1,336,885.31

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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.