Home / 2,628,501.20-3,937,222.20-2,186,133.20

Finding the Fourth Proportional to 2,628,501.20, 3,937,222.20 and 2,186,133.20

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Solution

The fourth proportional to 2,628,501.20, 3,937,222.20 and 2,186,133.20 is: 3,274,600.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,501.20 : 3,937,222.20 = 2,186,133.20 : x
  2. Step 2: Convert to fraction form
    2,628,501.20/3,937,222.20 = 2,186,133.20/x
  3. Step 3: Cross multiply
    2,628,501.20x = 3,937,222.20 × 2,186,133.20
  4. Step 4: Simplify right side
    2,628,501.20x = 8,607,292,167,197.04
  5. Step 5: Solve for x
    x = 8,607,292,167,197.04/2,628,501.20
  6. Step 6: Final answer
    x = 3,274,600.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.