Home / 3,057,631.14-4,219,578.18-1,681,034.52

Finding the Fourth Proportional to 3,057,631.14, 4,219,578.18 and 1,681,034.52

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Solution

The fourth proportional to 3,057,631.14, 4,219,578.18 and 1,681,034.52 is: 2,319,853.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,631.14 : 4,219,578.18 = 1,681,034.52 : x
  2. Step 2: Convert to fraction form
    3,057,631.14/4,219,578.18 = 1,681,034.52/x
  3. Step 3: Cross multiply
    3,057,631.14x = 4,219,578.18 × 1,681,034.52
  4. Step 4: Simplify right side
    3,057,631.14x = 7,093,256,580,418.77
  5. Step 5: Solve for x
    x = 7,093,256,580,418.77/3,057,631.14
  6. Step 6: Final answer
    x = 2,319,853.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.