Home / 3,413,299.07-5,119,913.54-1,973,066.06

Finding the Fourth Proportional to 3,413,299.07, 5,119,913.54 and 1,973,066.06

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Solution

The fourth proportional to 3,413,299.07, 5,119,913.54 and 1,973,066.06 is: 2,959,578.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,299.07 : 5,119,913.54 = 1,973,066.06 : x
  2. Step 2: Convert to fraction form
    3,413,299.07/5,119,913.54 = 1,973,066.06/x
  3. Step 3: Cross multiply
    3,413,299.07x = 5,119,913.54 × 1,973,066.06
  4. Step 4: Simplify right side
    3,413,299.07x = 10,101,927,645,986.90
  5. Step 5: Solve for x
    x = 10,101,927,645,986.90/3,413,299.07
  6. Step 6: Final answer
    x = 2,959,578.82

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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.