Home / 2,071,005.10-3,104,660.84-808,539.10

Finding the Fourth Proportional to 2,071,005.10, 3,104,660.84 and 808,539.10

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Solution

The fourth proportional to 2,071,005.10, 3,104,660.84 and 808,539.10 is: 1,212,087.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,005.10 : 3,104,660.84 = 808,539.10 : x
  2. Step 2: Convert to fraction form
    2,071,005.10/3,104,660.84 = 808,539.10/x
  3. Step 3: Cross multiply
    2,071,005.10x = 3,104,660.84 × 808,539.10
  4. Step 4: Simplify right side
    2,071,005.10x = 2,510,239,681,378.84
  5. Step 5: Solve for x
    x = 2,510,239,681,378.84/2,071,005.10
  6. Step 6: Final answer
    x = 1,212,087.64

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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.