Home / 4,999,476.58-7,499,603.70-1,634,023.78

Finding the Fourth Proportional to 4,999,476.58, 7,499,603.70 and 1,634,023.78

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Solution

The fourth proportional to 4,999,476.58, 7,499,603.70 and 1,634,023.78 is: 2,451,162.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,476.58 : 7,499,603.70 = 1,634,023.78 : x
  2. Step 2: Convert to fraction form
    4,999,476.58/7,499,603.70 = 1,634,023.78/x
  3. Step 3: Cross multiply
    4,999,476.58x = 7,499,603.70 × 1,634,023.78
  4. Step 4: Simplify right side
    4,999,476.58x = 12,254,530,786,375.99
  5. Step 5: Solve for x
    x = 12,254,530,786,375.99/4,999,476.58
  6. Step 6: Final answer
    x = 2,451,162.75

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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.