Home / 2,715,370.76-3,747,090.43-1,628,242.22

Finding the Fourth Proportional to 2,715,370.76, 3,747,090.43 and 1,628,242.22

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Solution

The fourth proportional to 2,715,370.76, 3,747,090.43 and 1,628,242.22 is: 2,246,901.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,370.76 : 3,747,090.43 = 1,628,242.22 : x
  2. Step 2: Convert to fraction form
    2,715,370.76/3,747,090.43 = 1,628,242.22/x
  3. Step 3: Cross multiply
    2,715,370.76x = 3,747,090.43 × 1,628,242.22
  4. Step 4: Simplify right side
    2,715,370.76x = 6,101,170,840,283.96
  5. Step 5: Solve for x
    x = 6,101,170,840,283.96/2,715,370.76
  6. Step 6: Final answer
    x = 2,246,901.58

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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.