Home / 2,707,859.70-4,060,805.40-910,801.80

Finding the Fourth Proportional to 2,707,859.70, 4,060,805.40 and 910,801.80

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Solution

The fourth proportional to 2,707,859.70, 4,060,805.40 and 910,801.80 is: 1,365,871.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,859.70 : 4,060,805.40 = 910,801.80 : x
  2. Step 2: Convert to fraction form
    2,707,859.70/4,060,805.40 = 910,801.80/x
  3. Step 3: Cross multiply
    2,707,859.70x = 4,060,805.40 × 910,801.80
  4. Step 4: Simplify right side
    2,707,859.70x = 3,698,588,867,769.72
  5. Step 5: Solve for x
    x = 3,698,588,867,769.72/2,707,859.70
  6. Step 6: Final answer
    x = 1,365,871.68

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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.