Home / 2,310,649.74-3,464,640.51-712,783.80

Finding the Fourth Proportional to 2,310,649.74, 3,464,640.51 and 712,783.80

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Solution

The fourth proportional to 2,310,649.74, 3,464,640.51 and 712,783.80 is: 1,068,764.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,649.74 : 3,464,640.51 = 712,783.80 : x
  2. Step 2: Convert to fraction form
    2,310,649.74/3,464,640.51 = 712,783.80/x
  3. Step 3: Cross multiply
    2,310,649.74x = 3,464,640.51 × 712,783.80
  4. Step 4: Simplify right side
    2,310,649.74x = 2,469,539,628,351.74
  5. Step 5: Solve for x
    x = 2,469,539,628,351.74/2,310,649.74
  6. Step 6: Final answer
    x = 1,068,764.16

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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.