Home / 2,389,811.22-3,585,241.72-706,783.50

Finding the Fourth Proportional to 2,389,811.22, 3,585,241.72 and 706,783.50

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Solution

The fourth proportional to 2,389,811.22, 3,585,241.72 and 706,783.50 is: 1,060,330.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,811.22 : 3,585,241.72 = 706,783.50 : x
  2. Step 2: Convert to fraction form
    2,389,811.22/3,585,241.72 = 706,783.50/x
  3. Step 3: Cross multiply
    2,389,811.22x = 3,585,241.72 × 706,783.50
  4. Step 4: Simplify right side
    2,389,811.22x = 2,533,989,691,207.62
  5. Step 5: Solve for x
    x = 2,533,989,691,207.62/2,389,811.22
  6. Step 6: Final answer
    x = 1,060,330.49

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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.