Home / 3,898,768.23-5,849,480.30-2,101,824.45

Finding the Fourth Proportional to 3,898,768.23, 5,849,480.30 and 2,101,824.45

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Solution

The fourth proportional to 3,898,768.23, 5,849,480.30 and 2,101,824.45 is: 3,153,452.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,768.23 : 5,849,480.30 = 2,101,824.45 : x
  2. Step 2: Convert to fraction form
    3,898,768.23/5,849,480.30 = 2,101,824.45/x
  3. Step 3: Cross multiply
    3,898,768.23x = 5,849,480.30 × 2,101,824.45
  4. Step 4: Simplify right side
    3,898,768.23x = 12,294,580,703,824.21
  5. Step 5: Solve for x
    x = 12,294,580,703,824.21/3,898,768.23
  6. Step 6: Final answer
    x = 3,153,452.57

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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.