Home / 2,289,662.60-3,434,882.70-1,224,415.40

Finding the Fourth Proportional to 2,289,662.60, 3,434,882.70 and 1,224,415.40

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Solution

The fourth proportional to 2,289,662.60, 3,434,882.70 and 1,224,415.40 is: 1,836,831.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,662.60 : 3,434,882.70 = 1,224,415.40 : x
  2. Step 2: Convert to fraction form
    2,289,662.60/3,434,882.70 = 1,224,415.40/x
  3. Step 3: Cross multiply
    2,289,662.60x = 3,434,882.70 × 1,224,415.40
  4. Step 4: Simplify right side
    2,289,662.60x = 4,205,723,275,073.58
  5. Step 5: Solve for x
    x = 4,205,723,275,073.58/2,289,662.60
  6. Step 6: Final answer
    x = 1,836,831.01

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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.