Home / 2,589,969.90-3,885,876.45-2,497,809.90

Finding the Fourth Proportional to 2,589,969.90, 3,885,876.45 and 2,497,809.90

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Solution

The fourth proportional to 2,589,969.90, 3,885,876.45 and 2,497,809.90 is: 3,747,603.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,969.90 : 3,885,876.45 = 2,497,809.90 : x
  2. Step 2: Convert to fraction form
    2,589,969.90/3,885,876.45 = 2,497,809.90/x
  3. Step 3: Cross multiply
    2,589,969.90x = 3,885,876.45 × 2,497,809.90
  4. Step 4: Simplify right side
    2,589,969.90x = 9,706,180,666,986.86
  5. Step 5: Solve for x
    x = 9,706,180,666,986.86/2,589,969.90
  6. Step 6: Final answer
    x = 3,747,603.66

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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.