Home / 3,841,166.44-5,300,916.62-2,122,397.72

Finding the Fourth Proportional to 3,841,166.44, 5,300,916.62 and 2,122,397.72

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Solution

The fourth proportional to 3,841,166.44, 5,300,916.62 and 2,122,397.72 is: 2,928,967.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,166.44 : 5,300,916.62 = 2,122,397.72 : x
  2. Step 2: Convert to fraction form
    3,841,166.44/5,300,916.62 = 2,122,397.72/x
  3. Step 3: Cross multiply
    3,841,166.44x = 5,300,916.62 × 2,122,397.72
  4. Step 4: Simplify right side
    3,841,166.44x = 11,250,653,348,198.11
  5. Step 5: Solve for x
    x = 11,250,653,348,198.11/3,841,166.44
  6. Step 6: Final answer
    x = 2,928,967.94

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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.