Home / 2,997,401.19-4,497,578.04-1,399,732.08

Finding the Fourth Proportional to 2,997,401.19, 4,497,578.04 and 1,399,732.08

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Solution

The fourth proportional to 2,997,401.19, 4,497,578.04 and 1,399,732.08 is: 2,100,287.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,401.19 : 4,497,578.04 = 1,399,732.08 : x
  2. Step 2: Convert to fraction form
    2,997,401.19/4,497,578.04 = 1,399,732.08/x
  3. Step 3: Cross multiply
    2,997,401.19x = 4,497,578.04 × 1,399,732.08
  4. Step 4: Simplify right side
    2,997,401.19x = 6,295,404,264,891.52
  5. Step 5: Solve for x
    x = 6,295,404,264,891.52/2,997,401.19
  6. Step 6: Final answer
    x = 2,100,287.50

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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.