Home / 3,099,813.74-4,649,767.98-1,180,831.49

Finding the Fourth Proportional to 3,099,813.74, 4,649,767.98 and 1,180,831.49

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Solution

The fourth proportional to 3,099,813.74, 4,649,767.98 and 1,180,831.49 is: 1,771,265.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,813.74 : 4,649,767.98 = 1,180,831.49 : x
  2. Step 2: Convert to fraction form
    3,099,813.74/4,649,767.98 = 1,180,831.49/x
  3. Step 3: Cross multiply
    3,099,813.74x = 4,649,767.98 × 1,180,831.49
  4. Step 4: Simplify right side
    3,099,813.74x = 5,490,592,422,824.69
  5. Step 5: Solve for x
    x = 5,490,592,422,824.69/3,099,813.74
  6. Step 6: Final answer
    x = 1,771,265.27

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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.