Home / 3,023,518.55-4,172,461.39-1,646,858

Finding the Fourth Proportional to 3,023,518.55, 4,172,461.39 and 1,646,858

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Solution

The fourth proportional to 3,023,518.55, 4,172,461.39 and 1,646,858 is: 2,272,667.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,518.55 : 4,172,461.39 = 1,646,858 : x
  2. Step 2: Convert to fraction form
    3,023,518.55/4,172,461.39 = 1,646,858/x
  3. Step 3: Cross multiply
    3,023,518.55x = 4,172,461.39 × 1,646,858
  4. Step 4: Simplify right side
    3,023,518.55x = 6,871,451,419,812.62
  5. Step 5: Solve for x
    x = 6,871,451,419,812.62/3,023,518.55
  6. Step 6: Final answer
    x = 2,272,667.19

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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.