Home / 2,220,631.24-3,064,474.74-1,202,040.04

Finding the Fourth Proportional to 2,220,631.24, 3,064,474.74 and 1,202,040.04

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Solution

The fourth proportional to 2,220,631.24, 3,064,474.74 and 1,202,040.04 is: 1,658,817.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,631.24 : 3,064,474.74 = 1,202,040.04 : x
  2. Step 2: Convert to fraction form
    2,220,631.24/3,064,474.74 = 1,202,040.04/x
  3. Step 3: Cross multiply
    2,220,631.24x = 3,064,474.74 × 1,202,040.04
  4. Step 4: Simplify right side
    2,220,631.24x = 3,683,621,339,048.59
  5. Step 5: Solve for x
    x = 3,683,621,339,048.59/2,220,631.24
  6. Step 6: Final answer
    x = 1,658,817.22

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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.