Home / 3,036,143.80-4,554,215.70-792,281.80

Finding the Fourth Proportional to 3,036,143.80, 4,554,215.70 and 792,281.80

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Solution

The fourth proportional to 3,036,143.80, 4,554,215.70 and 792,281.80 is: 1,188,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,143.80 : 4,554,215.70 = 792,281.80 : x
  2. Step 2: Convert to fraction form
    3,036,143.80/4,554,215.70 = 792,281.80/x
  3. Step 3: Cross multiply
    3,036,143.80x = 4,554,215.70 × 792,281.80
  4. Step 4: Simplify right side
    3,036,143.80x = 3,608,222,212,384.26
  5. Step 5: Solve for x
    x = 3,608,222,212,384.26/3,036,143.80
  6. Step 6: Final answer
    x = 1,188,422.70

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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.