Home / 2,841,314.61-3,921,948.59-2,261,601.12

Finding the Fourth Proportional to 2,841,314.61, 3,921,948.59 and 2,261,601.12

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Solution

The fourth proportional to 2,841,314.61, 3,921,948.59 and 2,261,601.12 is: 3,121,753.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,314.61 : 3,921,948.59 = 2,261,601.12 : x
  2. Step 2: Convert to fraction form
    2,841,314.61/3,921,948.59 = 2,261,601.12/x
  3. Step 3: Cross multiply
    2,841,314.61x = 3,921,948.59 × 2,261,601.12
  4. Step 4: Simplify right side
    2,841,314.61x = 8,869,883,312,418.42
  5. Step 5: Solve for x
    x = 8,869,883,312,418.42/2,841,314.61
  6. Step 6: Final answer
    x = 3,121,753.32

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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.