Home / 3,646,641.11-5,470,175.70-1,372,185.23

Finding the Fourth Proportional to 3,646,641.11, 5,470,175.70 and 1,372,185.23

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Solution

The fourth proportional to 3,646,641.11, 5,470,175.70 and 1,372,185.23 is: 2,058,358.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,641.11 : 5,470,175.70 = 1,372,185.23 : x
  2. Step 2: Convert to fraction form
    3,646,641.11/5,470,175.70 = 1,372,185.23/x
  3. Step 3: Cross multiply
    3,646,641.11x = 5,470,175.70 × 1,372,185.23
  4. Step 4: Simplify right side
    3,646,641.11x = 7,506,094,273,694.03
  5. Step 5: Solve for x
    x = 7,506,094,273,694.03/3,646,641.11
  6. Step 6: Final answer
    x = 2,058,358.38

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Double scale
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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.