Home / 2,793,713.80-4,187,805.90-1,372,606.60

Finding the Fourth Proportional to 2,793,713.80, 4,187,805.90 and 1,372,606.60

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Solution

The fourth proportional to 2,793,713.80, 4,187,805.90 and 1,372,606.60 is: 2,057,551.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,713.80 : 4,187,805.90 = 1,372,606.60 : x
  2. Step 2: Convert to fraction form
    2,793,713.80/4,187,805.90 = 1,372,606.60/x
  3. Step 3: Cross multiply
    2,793,713.80x = 4,187,805.90 × 1,372,606.60
  4. Step 4: Simplify right side
    2,793,713.80x = 5,748,210,017,858.94
  5. Step 5: Solve for x
    x = 5,748,210,017,858.94/2,793,713.80
  6. Step 6: Final answer
    x = 2,057,551.50

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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.