Home / 2,864,474.94-3,952,896.48-1,575,315.30

Finding the Fourth Proportional to 2,864,474.94, 3,952,896.48 and 1,575,315.30

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Solution

The fourth proportional to 2,864,474.94, 3,952,896.48 and 1,575,315.30 is: 2,173,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,474.94 : 3,952,896.48 = 1,575,315.30 : x
  2. Step 2: Convert to fraction form
    2,864,474.94/3,952,896.48 = 1,575,315.30/x
  3. Step 3: Cross multiply
    2,864,474.94x = 3,952,896.48 × 1,575,315.30
  4. Step 4: Simplify right side
    2,864,474.94x = 6,227,058,304,260.15
  5. Step 5: Solve for x
    x = 6,227,058,304,260.15/2,864,474.94
  6. Step 6: Final answer
    x = 2,173,891.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.