Home / 2,178,984.24-3,273,814.44-2,058,130.80

Finding the Fourth Proportional to 2,178,984.24, 3,273,814.44 and 2,058,130.80

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Solution

The fourth proportional to 2,178,984.24, 3,273,814.44 and 2,058,130.80 is: 3,092,238.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,984.24 : 3,273,814.44 = 2,058,130.80 : x
  2. Step 2: Convert to fraction form
    2,178,984.24/3,273,814.44 = 2,058,130.80/x
  3. Step 3: Cross multiply
    2,178,984.24x = 3,273,814.44 × 2,058,130.80
  4. Step 4: Simplify right side
    2,178,984.24x = 6,737,938,332,448.75
  5. Step 5: Solve for x
    x = 6,737,938,332,448.75/2,178,984.24
  6. Step 6: Final answer
    x = 3,092,238.21

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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.