Home / 2,370,102.21-3,555,151.16-772,665.57

Finding the Fourth Proportional to 2,370,102.21, 3,555,151.16 and 772,665.57

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Solution

The fourth proportional to 2,370,102.21, 3,555,151.16 and 772,665.57 is: 1,158,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,102.21 : 3,555,151.16 = 772,665.57 : x
  2. Step 2: Convert to fraction form
    2,370,102.21/3,555,151.16 = 772,665.57/x
  3. Step 3: Cross multiply
    2,370,102.21x = 3,555,151.16 × 772,665.57
  4. Step 4: Simplify right side
    2,370,102.21x = 2,746,942,893,614.23
  5. Step 5: Solve for x
    x = 2,746,942,893,614.23/2,370,102.21
  6. Step 6: Final answer
    x = 1,158,997.65

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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.