Home / 1,456,119.14-2,184,178.71-1,454,016.38

Finding the Fourth Proportional to 1,456,119.14, 2,184,178.71 and 1,454,016.38

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Solution

The fourth proportional to 1,456,119.14, 2,184,178.71 and 1,454,016.38 is: 2,181,024.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,119.14 : 2,184,178.71 = 1,454,016.38 : x
  2. Step 2: Convert to fraction form
    1,456,119.14/2,184,178.71 = 1,454,016.38/x
  3. Step 3: Cross multiply
    1,456,119.14x = 2,184,178.71 × 1,454,016.38
  4. Step 4: Simplify right side
    1,456,119.14x = 3,175,831,621,187.27
  5. Step 5: Solve for x
    x = 3,175,831,621,187.27/1,456,119.14
  6. Step 6: Final answer
    x = 2,181,024.57

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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.