Home / 3,036,739.80-4,555,109.70-792,877.80

Finding the Fourth Proportional to 3,036,739.80, 4,555,109.70 and 792,877.80

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Solution

The fourth proportional to 3,036,739.80, 4,555,109.70 and 792,877.80 is: 1,189,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,739.80 : 4,555,109.70 = 792,877.80 : x
  2. Step 2: Convert to fraction form
    3,036,739.80/4,555,109.70 = 792,877.80/x
  3. Step 3: Cross multiply
    3,036,739.80x = 4,555,109.70 × 792,877.80
  4. Step 4: Simplify right side
    3,036,739.80x = 3,611,645,357,694.66
  5. Step 5: Solve for x
    x = 3,611,645,357,694.66/3,036,739.80
  6. Step 6: Final answer
    x = 1,189,316.70

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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.