Home / 2,623,408.32-3,926,224.40-1,613,170.16

Finding the Fourth Proportional to 2,623,408.32, 3,926,224.40 and 1,613,170.16

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Solution

The fourth proportional to 2,623,408.32, 3,926,224.40 and 1,613,170.16 is: 2,414,289.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,408.32 : 3,926,224.40 = 1,613,170.16 : x
  2. Step 2: Convert to fraction form
    2,623,408.32/3,926,224.40 = 1,613,170.16/x
  3. Step 3: Cross multiply
    2,623,408.32x = 3,926,224.40 × 1,613,170.16
  4. Step 4: Simplify right side
    2,623,408.32x = 6,333,668,043,543.90
  5. Step 5: Solve for x
    x = 6,333,668,043,543.90/2,623,408.32
  6. Step 6: Final answer
    x = 2,414,289.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.