Home / 2,389,513.80-3,584,270.70-1,633,686.60

Finding the Fourth Proportional to 2,389,513.80, 3,584,270.70 and 1,633,686.60

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Solution

The fourth proportional to 2,389,513.80, 3,584,270.70 and 1,633,686.60 is: 2,450,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,513.80 : 3,584,270.70 = 1,633,686.60 : x
  2. Step 2: Convert to fraction form
    2,389,513.80/3,584,270.70 = 1,633,686.60/x
  3. Step 3: Cross multiply
    2,389,513.80x = 3,584,270.70 × 1,633,686.60
  4. Step 4: Simplify right side
    2,389,513.80x = 5,855,575,013,362.62
  5. Step 5: Solve for x
    x = 5,855,575,013,362.62/2,389,513.80
  6. Step 6: Final answer
    x = 2,450,529.90

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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.