Home / 2,149,143.03-2,965,723.88-1,182,212.01

Finding the Fourth Proportional to 2,149,143.03, 2,965,723.88 and 1,182,212.01

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Solution

The fourth proportional to 2,149,143.03, 2,965,723.88 and 1,182,212.01 is: 1,631,401.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,143.03 : 2,965,723.88 = 1,182,212.01 : x
  2. Step 2: Convert to fraction form
    2,149,143.03/2,965,723.88 = 1,182,212.01/x
  3. Step 3: Cross multiply
    2,149,143.03x = 2,965,723.88 × 1,182,212.01
  4. Step 4: Simplify right side
    2,149,143.03x = 3,506,114,383,368.74
  5. Step 5: Solve for x
    x = 3,506,114,383,368.74/2,149,143.03
  6. Step 6: Final answer
    x = 1,631,401.14

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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.