Home / 3,671,257.45-5,066,038.25-2,122,618.49

Finding the Fourth Proportional to 3,671,257.45, 5,066,038.25 and 2,122,618.49

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Solution

The fourth proportional to 3,671,257.45, 5,066,038.25 and 2,122,618.49 is: 2,929,041.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,257.45 : 5,066,038.25 = 2,122,618.49 : x
  2. Step 2: Convert to fraction form
    3,671,257.45/5,066,038.25 = 2,122,618.49/x
  3. Step 3: Cross multiply
    3,671,257.45x = 5,066,038.25 × 2,122,618.49
  4. Step 4: Simplify right side
    3,671,257.45x = 10,753,266,460,497.24
  5. Step 5: Solve for x
    x = 10,753,266,460,497.24/3,671,257.45
  6. Step 6: Final answer
    x = 2,929,041.79

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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.