Home / 1,724,816.66-2,363,007.38-1,660,171.37

Finding the Fourth Proportional to 1,724,816.66, 2,363,007.38 and 1,660,171.37

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Solution

The fourth proportional to 1,724,816.66, 2,363,007.38 and 1,660,171.37 is: 2,274,443.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,816.66 : 2,363,007.38 = 1,660,171.37 : x
  2. Step 2: Convert to fraction form
    1,724,816.66/2,363,007.38 = 1,660,171.37/x
  3. Step 3: Cross multiply
    1,724,816.66x = 2,363,007.38 × 1,660,171.37
  4. Step 4: Simplify right side
    1,724,816.66x = 3,922,997,191,710.10
  5. Step 5: Solve for x
    x = 3,922,997,191,710.10/1,724,816.66
  6. Step 6: Final answer
    x = 2,274,443.01

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.