Home / 3,613,448.88-4,988,721.96-2,257,158.96

Finding the Fourth Proportional to 3,613,448.88, 4,988,721.96 and 2,257,158.96

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Solution

The fourth proportional to 3,613,448.88, 4,988,721.96 and 2,257,158.96 is: 3,116,230.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,448.88 : 4,988,721.96 = 2,257,158.96 : x
  2. Step 2: Convert to fraction form
    3,613,448.88/4,988,721.96 = 2,257,158.96/x
  3. Step 3: Cross multiply
    3,613,448.88x = 4,988,721.96 × 2,257,158.96
  4. Step 4: Simplify right side
    3,613,448.88x = 11,260,338,470,962.76
  5. Step 5: Solve for x
    x = 11,260,338,470,962.76/3,613,448.88
  6. Step 6: Final answer
    x = 3,116,230.18

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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.