Home / 3,209,011.22-4,428,470.27-1,758,675.44

Finding the Fourth Proportional to 3,209,011.22, 4,428,470.27 and 1,758,675.44

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Solution

The fourth proportional to 3,209,011.22, 4,428,470.27 and 1,758,675.44 is: 2,426,991.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,011.22 : 4,428,470.27 = 1,758,675.44 : x
  2. Step 2: Convert to fraction form
    3,209,011.22/4,428,470.27 = 1,758,675.44/x
  3. Step 3: Cross multiply
    3,209,011.22x = 4,428,470.27 × 1,758,675.44
  4. Step 4: Simplify right side
    3,209,011.22x = 7,788,241,916,087.03
  5. Step 5: Solve for x
    x = 7,788,241,916,087.03/3,209,011.22
  6. Step 6: Final answer
    x = 2,426,991.17

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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.