Home / 4,212,073.80-6,318,110.70-2,793,731.40

Finding the Fourth Proportional to 4,212,073.80, 6,318,110.70 and 2,793,731.40

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Solution

The fourth proportional to 4,212,073.80, 6,318,110.70 and 2,793,731.40 is: 4,190,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,073.80 : 6,318,110.70 = 2,793,731.40 : x
  2. Step 2: Convert to fraction form
    4,212,073.80/6,318,110.70 = 2,793,731.40/x
  3. Step 3: Cross multiply
    4,212,073.80x = 6,318,110.70 × 2,793,731.40
  4. Step 4: Simplify right side
    4,212,073.80x = 17,651,104,251,265.98
  5. Step 5: Solve for x
    x = 17,651,104,251,265.98/4,212,073.80
  6. Step 6: Final answer
    x = 4,190,597.10

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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.