Home / 3,036,627.20-4,554,940.80-1,238,913.20

Finding the Fourth Proportional to 3,036,627.20, 4,554,940.80 and 1,238,913.20

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Solution

The fourth proportional to 3,036,627.20, 4,554,940.80 and 1,238,913.20 is: 1,858,369.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,627.20 : 4,554,940.80 = 1,238,913.20 : x
  2. Step 2: Convert to fraction form
    3,036,627.20/4,554,940.80 = 1,238,913.20/x
  3. Step 3: Cross multiply
    3,036,627.20x = 4,554,940.80 × 1,238,913.20
  4. Step 4: Simplify right side
    3,036,627.20x = 5,643,176,282,338.56
  5. Step 5: Solve for x
    x = 5,643,176,282,338.56/3,036,627.20
  6. Step 6: Final answer
    x = 1,858,369.80

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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.