Home / 3,941,247.27-5,438,918.82-2,130,411.27

Finding the Fourth Proportional to 3,941,247.27, 5,438,918.82 and 2,130,411.27

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Solution

The fourth proportional to 3,941,247.27, 5,438,918.82 and 2,130,411.27 is: 2,939,966.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,247.27 : 5,438,918.82 = 2,130,411.27 : x
  2. Step 2: Convert to fraction form
    3,941,247.27/5,438,918.82 = 2,130,411.27/x
  3. Step 3: Cross multiply
    3,941,247.27x = 5,438,918.82 × 2,130,411.27
  4. Step 4: Simplify right side
    3,941,247.27x = 11,587,133,950,743.10
  5. Step 5: Solve for x
    x = 11,587,133,950,743.10/3,941,247.27
  6. Step 6: Final answer
    x = 2,939,966.25

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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.