Home / 2,766,965.38-3,818,412.22-1,559,741.38

Finding the Fourth Proportional to 2,766,965.38, 3,818,412.22 and 1,559,741.38

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Solution

The fourth proportional to 2,766,965.38, 3,818,412.22 and 1,559,741.38 is: 2,152,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,965.38 : 3,818,412.22 = 1,559,741.38 : x
  2. Step 2: Convert to fraction form
    2,766,965.38/3,818,412.22 = 1,559,741.38/x
  3. Step 3: Cross multiply
    2,766,965.38x = 3,818,412.22 × 1,559,741.38
  4. Step 4: Simplify right side
    2,766,965.38x = 5,955,735,545,431.66
  5. Step 5: Solve for x
    x = 5,955,735,545,431.66/2,766,965.38
  6. Step 6: Final answer
    x = 2,152,443.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.