Home / 3,434,559.40-5,152,422.30-1,836,688.60

Finding the Fourth Proportional to 3,434,559.40, 5,152,422.30 and 1,836,688.60

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Solution

The fourth proportional to 3,434,559.40, 5,152,422.30 and 1,836,688.60 is: 2,755,344.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,559.40 : 5,152,422.30 = 1,836,688.60 : x
  2. Step 2: Convert to fraction form
    3,434,559.40/5,152,422.30 = 1,836,688.60/x
  3. Step 3: Cross multiply
    3,434,559.40x = 5,152,422.30 × 1,836,688.60
  4. Step 4: Simplify right side
    3,434,559.40x = 9,463,395,300,795.78
  5. Step 5: Solve for x
    x = 9,463,395,300,795.78/3,434,559.40
  6. Step 6: Final answer
    x = 2,755,344.78

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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.