Home / 4,162,387.59-6,239,021.03-2,140,738.46

Finding the Fourth Proportional to 4,162,387.59, 6,239,021.03 and 2,140,738.46

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Solution

The fourth proportional to 4,162,387.59, 6,239,021.03 and 2,140,738.46 is: 3,208,762.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162,387.59 : 6,239,021.03 = 2,140,738.46 : x
  2. Step 2: Convert to fraction form
    4,162,387.59/6,239,021.03 = 2,140,738.46/x
  3. Step 3: Cross multiply
    4,162,387.59x = 6,239,021.03 × 2,140,738.46
  4. Step 4: Simplify right side
    4,162,387.59x = 13,356,112,229,771.02
  5. Step 5: Solve for x
    x = 13,356,112,229,771.02/4,162,387.59
  6. Step 6: Final answer
    x = 3,208,762.26

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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.