Home / 1,980,208.38-2,732,614.47-1,074,770.94

Finding the Fourth Proportional to 1,980,208.38, 2,732,614.47 and 1,074,770.94

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Solution

The fourth proportional to 1,980,208.38, 2,732,614.47 and 1,074,770.94 is: 1,483,144.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,208.38 : 2,732,614.47 = 1,074,770.94 : x
  2. Step 2: Convert to fraction form
    1,980,208.38/2,732,614.47 = 1,074,770.94/x
  3. Step 3: Cross multiply
    1,980,208.38x = 2,732,614.47 × 1,074,770.94
  4. Step 4: Simplify right side
    1,980,208.38x = 2,936,934,622,579.50
  5. Step 5: Solve for x
    x = 2,936,934,622,579.50/1,980,208.38
  6. Step 6: Final answer
    x = 1,483,144.22

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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.