Home / 2,021,074.16-3,031,644.04-581,776.66

Finding the Fourth Proportional to 2,021,074.16, 3,031,644.04 and 581,776.66

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Solution

The fourth proportional to 2,021,074.16, 3,031,644.04 and 581,776.66 is: 872,674.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,074.16 : 3,031,644.04 = 581,776.66 : x
  2. Step 2: Convert to fraction form
    2,021,074.16/3,031,644.04 = 581,776.66/x
  3. Step 3: Cross multiply
    2,021,074.16x = 3,031,644.04 × 581,776.66
  4. Step 4: Simplify right side
    2,021,074.16x = 1,763,739,743,900.11
  5. Step 5: Solve for x
    x = 1,763,739,743,900.11/2,021,074.16
  6. Step 6: Final answer
    x = 872,674.43

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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.