Home / 2,252,563.88-3,108,513.40-1,220,046

Finding the Fourth Proportional to 2,252,563.88, 3,108,513.40 and 1,220,046

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Solution

The fourth proportional to 2,252,563.88, 3,108,513.40 and 1,220,046 is: 1,683,650.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,563.88 : 3,108,513.40 = 1,220,046 : x
  2. Step 2: Convert to fraction form
    2,252,563.88/3,108,513.40 = 1,220,046/x
  3. Step 3: Cross multiply
    2,252,563.88x = 3,108,513.40 × 1,220,046
  4. Step 4: Simplify right side
    2,252,563.88x = 3,792,529,339,616.40
  5. Step 5: Solve for x
    x = 3,792,529,339,616.40/2,252,563.88
  6. Step 6: Final answer
    x = 1,683,650.07

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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.