Home / 3,166,870-4,370,557.08-1,736,362.48

Finding the Fourth Proportional to 3,166,870, 4,370,557.08 and 1,736,362.48

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Solution

The fourth proportional to 3,166,870, 4,370,557.08 and 1,736,362.48 is: 2,396,331.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,870 : 4,370,557.08 = 1,736,362.48 : x
  2. Step 2: Convert to fraction form
    3,166,870/4,370,557.08 = 1,736,362.48/x
  3. Step 3: Cross multiply
    3,166,870x = 4,370,557.08 × 1,736,362.48
  4. Step 4: Simplify right side
    3,166,870x = 7,588,871,330,410.36
  5. Step 5: Solve for x
    x = 7,588,871,330,410.36/3,166,870
  6. Step 6: Final answer
    x = 2,396,331.81

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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.