Home / 3,623,890.95-5,424,007.89-2,664,092.40

Finding the Fourth Proportional to 3,623,890.95, 5,424,007.89 and 2,664,092.40

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Solution

The fourth proportional to 3,623,890.95, 5,424,007.89 and 2,664,092.40 is: 3,987,442.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,890.95 : 5,424,007.89 = 2,664,092.40 : x
  2. Step 2: Convert to fraction form
    3,623,890.95/5,424,007.89 = 2,664,092.40/x
  3. Step 3: Cross multiply
    3,623,890.95x = 5,424,007.89 × 2,664,092.40
  4. Step 4: Simplify right side
    3,623,890.95x = 14,450,058,197,289.04
  5. Step 5: Solve for x
    x = 14,450,058,197,289.04/3,623,890.95
  6. Step 6: Final answer
    x = 3,987,442.89

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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.