Home / 2,871,102.80-4,305,617.40-1,450,686.80

Finding the Fourth Proportional to 2,871,102.80, 4,305,617.40 and 1,450,686.80

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Solution

The fourth proportional to 2,871,102.80, 4,305,617.40 and 1,450,686.80 is: 2,175,506.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,102.80 : 4,305,617.40 = 1,450,686.80 : x
  2. Step 2: Convert to fraction form
    2,871,102.80/4,305,617.40 = 1,450,686.80/x
  3. Step 3: Cross multiply
    2,871,102.80x = 4,305,617.40 × 1,450,686.80
  4. Step 4: Simplify right side
    2,871,102.80x = 6,246,102,328,030.32
  5. Step 5: Solve for x
    x = 6,246,102,328,030.32/2,871,102.80
  6. Step 6: Final answer
    x = 2,175,506.33

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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.