Home / 4,259,900.54-6,385,117.77-3,245,678.84

Finding the Fourth Proportional to 4,259,900.54, 6,385,117.77 and 3,245,678.84

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Solution

The fourth proportional to 4,259,900.54, 6,385,117.77 and 3,245,678.84 is: 4,864,912.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259,900.54 : 6,385,117.77 = 3,245,678.84 : x
  2. Step 2: Convert to fraction form
    4,259,900.54/6,385,117.77 = 3,245,678.84/x
  3. Step 3: Cross multiply
    4,259,900.54x = 6,385,117.77 × 3,245,678.84
  4. Step 4: Simplify right side
    4,259,900.54x = 20,724,041,652,959.78
  5. Step 5: Solve for x
    x = 20,724,041,652,959.78/4,259,900.54
  6. Step 6: Final answer
    x = 4,864,912.09

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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.