Home / 2,369,610.72-3,554,051.04-772,169.76

Finding the Fourth Proportional to 2,369,610.72, 3,554,051.04 and 772,169.76

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Solution

The fourth proportional to 2,369,610.72, 3,554,051.04 and 772,169.76 is: 1,158,135.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,610.72 : 3,554,051.04 = 772,169.76 : x
  2. Step 2: Convert to fraction form
    2,369,610.72/3,554,051.04 = 772,169.76/x
  3. Step 3: Cross multiply
    2,369,610.72x = 3,554,051.04 × 772,169.76
  4. Step 4: Simplify right side
    2,369,610.72x = 2,744,330,738,584.55
  5. Step 5: Solve for x
    x = 2,744,330,738,584.55/2,369,610.72
  6. Step 6: Final answer
    x = 1,158,135.69

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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.