Home / 4,212,450-6,313,598.16-1,934,831.52

Finding the Fourth Proportional to 4,212,450, 6,313,598.16 and 1,934,831.52

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Solution

The fourth proportional to 4,212,450, 6,313,598.16 and 1,934,831.52 is: 2,899,915.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,450 : 6,313,598.16 = 1,934,831.52 : x
  2. Step 2: Convert to fraction form
    4,212,450/6,313,598.16 = 1,934,831.52/x
  3. Step 3: Cross multiply
    4,212,450x = 6,313,598.16 × 1,934,831.52
  4. Step 4: Simplify right side
    4,212,450x = 12,215,748,724,582.00
  5. Step 5: Solve for x
    x = 12,215,748,724,582.00/4,212,450
  6. Step 6: Final answer
    x = 2,899,915.42

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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.