Home / 2,762,240.31-3,811,995.14-1,521,901.62

Finding the Fourth Proportional to 2,762,240.31, 3,811,995.14 and 1,521,901.62

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Solution

The fourth proportional to 2,762,240.31, 3,811,995.14 and 1,521,901.62 is: 2,100,281.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,240.31 : 3,811,995.14 = 1,521,901.62 : x
  2. Step 2: Convert to fraction form
    2,762,240.31/3,811,995.14 = 1,521,901.62/x
  3. Step 3: Cross multiply
    2,762,240.31x = 3,811,995.14 × 1,521,901.62
  4. Step 4: Simplify right side
    2,762,240.31x = 5,801,481,571,388.62
  5. Step 5: Solve for x
    x = 5,801,481,571,388.62/2,762,240.31
  6. Step 6: Final answer
    x = 2,100,281.26

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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.