Home / 3,634,577.40-5,451,866.10-1,109,904.60

Finding the Fourth Proportional to 3,634,577.40, 5,451,866.10 and 1,109,904.60

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Solution

The fourth proportional to 3,634,577.40, 5,451,866.10 and 1,109,904.60 is: 1,664,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,577.40 : 5,451,866.10 = 1,109,904.60 : x
  2. Step 2: Convert to fraction form
    3,634,577.40/5,451,866.10 = 1,109,904.60/x
  3. Step 3: Cross multiply
    3,634,577.40x = 5,451,866.10 × 1,109,904.60
  4. Step 4: Simplify right side
    3,634,577.40x = 6,051,051,262,974.06
  5. Step 5: Solve for x
    x = 6,051,051,262,974.06/3,634,577.40
  6. Step 6: Final answer
    x = 1,664,856.90

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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.