Home / 3,628,238.12-5,443,144.50-1,103,827.76

Finding the Fourth Proportional to 3,628,238.12, 5,443,144.50 and 1,103,827.76

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Solution

The fourth proportional to 3,628,238.12, 5,443,144.50 and 1,103,827.76 is: 1,655,981.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,238.12 : 5,443,144.50 = 1,103,827.76 : x
  2. Step 2: Convert to fraction form
    3,628,238.12/5,443,144.50 = 1,103,827.76/x
  3. Step 3: Cross multiply
    3,628,238.12x = 5,443,144.50 × 1,103,827.76
  4. Step 4: Simplify right side
    3,628,238.12x = 6,008,294,000,791.32
  5. Step 5: Solve for x
    x = 6,008,294,000,791.32/3,628,238.12
  6. Step 6: Final answer
    x = 1,655,981.17

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1.5x scale

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.