Home / 3,087,148.80-4,627,958.40-2,022,700.80

Finding the Fourth Proportional to 3,087,148.80, 4,627,958.40 and 2,022,700.80

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Solution

The fourth proportional to 3,087,148.80, 4,627,958.40 and 2,022,700.80 is: 3,032,239.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,148.80 : 4,627,958.40 = 2,022,700.80 : x
  2. Step 2: Convert to fraction form
    3,087,148.80/4,627,958.40 = 2,022,700.80/x
  3. Step 3: Cross multiply
    3,087,148.80x = 4,627,958.40 × 2,022,700.80
  4. Step 4: Simplify right side
    3,087,148.80x = 9,360,975,158,046.72
  5. Step 5: Solve for x
    x = 9,360,975,158,046.72/3,087,148.80
  6. Step 6: Final answer
    x = 3,032,239.70

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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.