Home / 3,495,326.43-5,236,274.34-2,143,549.02

Finding the Fourth Proportional to 3,495,326.43, 5,236,274.34 and 2,143,549.02

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Solution

The fourth proportional to 3,495,326.43, 5,236,274.34 and 2,143,549.02 is: 3,211,205.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,326.43 : 5,236,274.34 = 2,143,549.02 : x
  2. Step 2: Convert to fraction form
    3,495,326.43/5,236,274.34 = 2,143,549.02/x
  3. Step 3: Cross multiply
    3,495,326.43x = 5,236,274.34 × 2,143,549.02
  4. Step 4: Simplify right side
    3,495,326.43x = 11,224,210,729,958.15
  5. Step 5: Solve for x
    x = 11,224,210,729,958.15/3,495,326.43
  6. Step 6: Final answer
    x = 3,211,205.29

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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.