Home / 1,937,743.38-2,675,402.73-1,212,884.10

Finding the Fourth Proportional to 1,937,743.38, 2,675,402.73 and 1,212,884.10

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Solution

The fourth proportional to 1,937,743.38, 2,675,402.73 and 1,212,884.10 is: 1,674,604.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,743.38 : 2,675,402.73 = 1,212,884.10 : x
  2. Step 2: Convert to fraction form
    1,937,743.38/2,675,402.73 = 1,212,884.10/x
  3. Step 3: Cross multiply
    1,937,743.38x = 2,675,402.73 × 1,212,884.10
  4. Step 4: Simplify right side
    1,937,743.38x = 3,244,953,432,313.59
  5. Step 5: Solve for x
    x = 3,244,953,432,313.59/1,937,743.38
  6. Step 6: Final answer
    x = 1,674,604.32

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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.