Home / 1,490,344.12-2,224,054.82-1,481,818.94

Finding the Fourth Proportional to 1,490,344.12, 2,224,054.82 and 1,481,818.94

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Solution

The fourth proportional to 1,490,344.12, 2,224,054.82 and 1,481,818.94 is: 2,211,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,344.12 : 2,224,054.82 = 1,481,818.94 : x
  2. Step 2: Convert to fraction form
    1,490,344.12/2,224,054.82 = 1,481,818.94/x
  3. Step 3: Cross multiply
    1,490,344.12x = 2,224,054.82 × 1,481,818.94
  4. Step 4: Simplify right side
    1,490,344.12x = 3,295,646,555,874.29
  5. Step 5: Solve for x
    x = 3,295,646,555,874.29/1,490,344.12
  6. Step 6: Final answer
    x = 2,211,332.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.