Home / 2,553,391.81-3,825,305.47-2,290,485.25

Finding the Fourth Proportional to 2,553,391.81, 3,825,305.47 and 2,290,485.25

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Solution

The fourth proportional to 2,553,391.81, 3,825,305.47 and 2,290,485.25 is: 3,431,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,391.81 : 3,825,305.47 = 2,290,485.25 : x
  2. Step 2: Convert to fraction form
    2,553,391.81/3,825,305.47 = 2,290,485.25/x
  3. Step 3: Cross multiply
    2,553,391.81x = 3,825,305.47 × 2,290,485.25
  4. Step 4: Simplify right side
    2,553,391.81x = 8,761,805,755,779.32
  5. Step 5: Solve for x
    x = 8,761,805,755,779.32/2,553,391.81
  6. Step 6: Final answer
    x = 3,431,438.03

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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.