Home / 3,628,230.36-5,443,132.86-1,103,820

Finding the Fourth Proportional to 3,628,230.36, 5,443,132.86 and 1,103,820

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Solution

The fourth proportional to 3,628,230.36, 5,443,132.86 and 1,103,820 is: 1,655,969.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,230.36 : 5,443,132.86 = 1,103,820 : x
  2. Step 2: Convert to fraction form
    3,628,230.36/5,443,132.86 = 1,103,820/x
  3. Step 3: Cross multiply
    3,628,230.36x = 5,443,132.86 × 1,103,820
  4. Step 4: Simplify right side
    3,628,230.36x = 6,008,238,913,525.20
  5. Step 5: Solve for x
    x = 6,008,238,913,525.20/3,628,230.36
  6. Step 6: Final answer
    x = 1,655,969.53

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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.