Home / 3,820,263.24-5,272,711.92-2,189,762.40

Finding the Fourth Proportional to 3,820,263.24, 5,272,711.92 and 2,189,762.40

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Solution

The fourth proportional to 3,820,263.24, 5,272,711.92 and 2,189,762.40 is: 3,022,301.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,263.24 : 5,272,711.92 = 2,189,762.40 : x
  2. Step 2: Convert to fraction form
    3,820,263.24/5,272,711.92 = 2,189,762.40/x
  3. Step 3: Cross multiply
    3,820,263.24x = 5,272,711.92 × 2,189,762.40
  4. Step 4: Simplify right side
    3,820,263.24x = 11,545,986,308,447.81
  5. Step 5: Solve for x
    x = 11,545,986,308,447.81/3,820,263.24
  6. Step 6: Final answer
    x = 3,022,301.24

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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.