Home / 3,842,995.03-5,303,240.73-2,100,586.21

Finding the Fourth Proportional to 3,842,995.03, 5,303,240.73 and 2,100,586.21

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Solution

The fourth proportional to 3,842,995.03, 5,303,240.73 and 2,100,586.21 is: 2,898,758.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,995.03 : 5,303,240.73 = 2,100,586.21 : x
  2. Step 2: Convert to fraction form
    3,842,995.03/5,303,240.73 = 2,100,586.21/x
  3. Step 3: Cross multiply
    3,842,995.03x = 5,303,240.73 × 2,100,586.21
  4. Step 4: Simplify right side
    3,842,995.03x = 11,139,914,332,490.23
  5. Step 5: Solve for x
    x = 11,139,914,332,490.23/3,842,995.03
  6. Step 6: Final answer
    x = 2,898,758.46

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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.