Home / 4,944,770.78-7,414,831.07-1,913,564.15

Finding the Fourth Proportional to 4,944,770.78, 7,414,831.07 and 1,913,564.15

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Solution

The fourth proportional to 4,944,770.78, 7,414,831.07 and 1,913,564.15 is: 2,869,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944,770.78 : 7,414,831.07 = 1,913,564.15 : x
  2. Step 2: Convert to fraction form
    4,944,770.78/7,414,831.07 = 1,913,564.15/x
  3. Step 3: Cross multiply
    4,944,770.78x = 7,414,831.07 × 1,913,564.15
  4. Step 4: Simplify right side
    4,944,770.78x = 14,188,754,867,216.17
  5. Step 5: Solve for x
    x = 14,188,754,867,216.17/4,944,770.78
  6. Step 6: Final answer
    x = 2,869,446.43

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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.