Home / 3,203,146.89-4,420,343.14-1,752,842.63

Finding the Fourth Proportional to 3,203,146.89, 4,420,343.14 and 1,752,842.63

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Solution

The fourth proportional to 3,203,146.89, 4,420,343.14 and 1,752,842.63 is: 2,418,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,146.89 : 4,420,343.14 = 1,752,842.63 : x
  2. Step 2: Convert to fraction form
    3,203,146.89/4,420,343.14 = 1,752,842.63/x
  3. Step 3: Cross multiply
    3,203,146.89x = 4,420,343.14 × 1,752,842.63
  4. Step 4: Simplify right side
    3,203,146.89x = 7,748,165,901,688.81
  5. Step 5: Solve for x
    x = 7,748,165,901,688.81/3,203,146.89
  6. Step 6: Final answer
    x = 2,418,923.07

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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.