Home / 3,313,831.62-4,970,697.43-1,490,909.26

Finding the Fourth Proportional to 3,313,831.62, 4,970,697.43 and 1,490,909.26

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Solution

The fourth proportional to 3,313,831.62, 4,970,697.43 and 1,490,909.26 is: 2,236,341.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,831.62 : 4,970,697.43 = 1,490,909.26 : x
  2. Step 2: Convert to fraction form
    3,313,831.62/4,970,697.43 = 1,490,909.26/x
  3. Step 3: Cross multiply
    3,313,831.62x = 4,970,697.43 × 1,490,909.26
  4. Step 4: Simplify right side
    3,313,831.62x = 7,410,858,827,045.20
  5. Step 5: Solve for x
    x = 7,410,858,827,045.20/3,313,831.62
  6. Step 6: Final answer
    x = 2,236,341.39

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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.