Home / 3,830,215.55-5,285,694.98-2,087,888.27

Finding the Fourth Proportional to 3,830,215.55, 5,285,694.98 and 2,087,888.27

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Solution

The fourth proportional to 3,830,215.55, 5,285,694.98 and 2,087,888.27 is: 2,881,284.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,215.55 : 5,285,694.98 = 2,087,888.27 : x
  2. Step 2: Convert to fraction form
    3,830,215.55/5,285,694.98 = 2,087,888.27/x
  3. Step 3: Cross multiply
    3,830,215.55x = 5,285,694.98 × 2,087,888.27
  4. Step 4: Simplify right side
    3,830,215.55x = 11,035,940,523,886.21
  5. Step 5: Solve for x
    x = 11,035,940,523,886.21/3,830,215.55
  6. Step 6: Final answer
    x = 2,881,284.46

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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.