Home / 2,771,397.45-3,824,851.15-2,305,428.19

Finding the Fourth Proportional to 2,771,397.45, 3,824,851.15 and 2,305,428.19

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Solution

The fourth proportional to 2,771,397.45, 3,824,851.15 and 2,305,428.19 is: 3,181,759.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,397.45 : 3,824,851.15 = 2,305,428.19 : x
  2. Step 2: Convert to fraction form
    2,771,397.45/3,824,851.15 = 2,305,428.19/x
  3. Step 3: Cross multiply
    2,771,397.45x = 3,824,851.15 × 2,305,428.19
  4. Step 4: Simplify right side
    2,771,397.45x = 8,817,919,678,598.37
  5. Step 5: Solve for x
    x = 8,817,919,678,598.37/2,771,397.45
  6. Step 6: Final answer
    x = 3,181,759.32

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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.