Home / 3,859,682.40-5,326,999.52-2,141,356.48

Finding the Fourth Proportional to 3,859,682.40, 5,326,999.52 and 2,141,356.48

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Solution

The fourth proportional to 3,859,682.40, 5,326,999.52 and 2,141,356.48 is: 2,955,425.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,682.40 : 5,326,999.52 = 2,141,356.48 : x
  2. Step 2: Convert to fraction form
    3,859,682.40/5,326,999.52 = 2,141,356.48/x
  3. Step 3: Cross multiply
    3,859,682.40x = 5,326,999.52 × 2,141,356.48
  4. Step 4: Simplify right side
    3,859,682.40x = 11,407,004,941,108.89
  5. Step 5: Solve for x
    x = 11,407,004,941,108.89/3,859,682.40
  6. Step 6: Final answer
    x = 2,955,425.80

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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.