Home / 2,850,465.51-3,933,593.78-1,543,706.97

Finding the Fourth Proportional to 2,850,465.51, 3,933,593.78 and 1,543,706.97

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Solution

The fourth proportional to 2,850,465.51, 3,933,593.78 and 1,543,706.97 is: 2,130,289.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,465.51 : 3,933,593.78 = 1,543,706.97 : x
  2. Step 2: Convert to fraction form
    2,850,465.51/3,933,593.78 = 1,543,706.97/x
  3. Step 3: Cross multiply
    2,850,465.51x = 3,933,593.78 × 1,543,706.97
  4. Step 4: Simplify right side
    2,850,465.51x = 6,072,316,127,616.11
  5. Step 5: Solve for x
    x = 6,072,316,127,616.11/2,850,465.51
  6. Step 6: Final answer
    x = 2,130,289.28

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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.