Home / 3,960,077.19-5,939,164.44-1,828,113.05

Finding the Fourth Proportional to 3,960,077.19, 5,939,164.44 and 1,828,113.05

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Solution

The fourth proportional to 3,960,077.19, 5,939,164.44 and 1,828,113.05 is: 2,741,730.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,077.19 : 5,939,164.44 = 1,828,113.05 : x
  2. Step 2: Convert to fraction form
    3,960,077.19/5,939,164.44 = 1,828,113.05/x
  3. Step 3: Cross multiply
    3,960,077.19x = 5,939,164.44 × 1,828,113.05
  4. Step 4: Simplify right side
    3,960,077.19x = 10,857,463,989,164.12
  5. Step 5: Solve for x
    x = 10,857,463,989,164.12/3,960,077.19
  6. Step 6: Final answer
    x = 2,741,730.39

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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.