Home / 3,539,099-4,882,570.26-2,178,610.04

Finding the Fourth Proportional to 3,539,099, 4,882,570.26 and 2,178,610.04

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Solution

The fourth proportional to 3,539,099, 4,882,570.26 and 2,178,610.04 is: 3,005,628.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,099 : 4,882,570.26 = 2,178,610.04 : x
  2. Step 2: Convert to fraction form
    3,539,099/4,882,570.26 = 2,178,610.04/x
  3. Step 3: Cross multiply
    3,539,099x = 4,882,570.26 × 2,178,610.04
  4. Step 4: Simplify right side
    3,539,099x = 10,637,216,589,441.41
  5. Step 5: Solve for x
    x = 10,637,216,589,441.41/3,539,099
  6. Step 6: Final answer
    x = 3,005,628.44

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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.