Home / 3,898,769.23-5,849,481.80-2,101,825.45

Finding the Fourth Proportional to 3,898,769.23, 5,849,481.80 and 2,101,825.45

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Solution

The fourth proportional to 3,898,769.23, 5,849,481.80 and 2,101,825.45 is: 3,153,454.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,769.23 : 5,849,481.80 = 2,101,825.45 : x
  2. Step 2: Convert to fraction form
    3,898,769.23/5,849,481.80 = 2,101,825.45/x
  3. Step 3: Cross multiply
    3,898,769.23x = 5,849,481.80 × 2,101,825.45
  4. Step 4: Simplify right side
    3,898,769.23x = 12,294,589,716,551.81
  5. Step 5: Solve for x
    x = 12,294,589,716,551.81/3,898,769.23
  6. Step 6: Final answer
    x = 3,153,454.08

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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.