Home / 3,201,438.79-4,417,891.54-1,751,102.83

Finding the Fourth Proportional to 3,201,438.79, 4,417,891.54 and 1,751,102.83

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Solution

The fourth proportional to 3,201,438.79, 4,417,891.54 and 1,751,102.83 is: 2,416,470.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,438.79 : 4,417,891.54 = 1,751,102.83 : x
  2. Step 2: Convert to fraction form
    3,201,438.79/4,417,891.54 = 1,751,102.83/x
  3. Step 3: Cross multiply
    3,201,438.79x = 4,417,891.54 × 1,751,102.83
  4. Step 4: Simplify right side
    3,201,438.79x = 7,736,182,378,327.06
  5. Step 5: Solve for x
    x = 7,736,182,378,327.06/3,201,438.79
  6. Step 6: Final answer
    x = 2,416,470.50

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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.