Home / 3,653,317.43-5,041,587.86-2,021,837.30

Finding the Fourth Proportional to 3,653,317.43, 5,041,587.86 and 2,021,837.30

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Solution

The fourth proportional to 3,653,317.43, 5,041,587.86 and 2,021,837.30 is: 2,790,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,317.43 : 5,041,587.86 = 2,021,837.30 : x
  2. Step 2: Convert to fraction form
    3,653,317.43/5,041,587.86 = 2,021,837.30/x
  3. Step 3: Cross multiply
    3,653,317.43x = 5,041,587.86 × 2,021,837.30
  4. Step 4: Simplify right side
    3,653,317.43x = 10,193,270,386,575.18
  5. Step 5: Solve for x
    x = 10,193,270,386,575.18/3,653,317.43
  6. Step 6: Final answer
    x = 2,790,140.90

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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.