Home / 2,634,544.50-3,951,826.47-640,000.50

Finding the Fourth Proportional to 2,634,544.50, 3,951,826.47 and 640,000.50

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Solution

The fourth proportional to 2,634,544.50, 3,951,826.47 and 640,000.50 is: 960,003.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,544.50 : 3,951,826.47 = 640,000.50 : x
  2. Step 2: Convert to fraction form
    2,634,544.50/3,951,826.47 = 640,000.50/x
  3. Step 3: Cross multiply
    2,634,544.50x = 3,951,826.47 × 640,000.50
  4. Step 4: Simplify right side
    2,634,544.50x = 2,529,170,916,713.24
  5. Step 5: Solve for x
    x = 2,529,170,916,713.24/2,634,544.50
  6. Step 6: Final answer
    x = 960,003.11

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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.