Home / 2,006,275.80-3,009,378.87-808,167.51

Finding the Fourth Proportional to 2,006,275.80, 3,009,378.87 and 808,167.51

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Solution

The fourth proportional to 2,006,275.80, 3,009,378.87 and 808,167.51 is: 1,212,237.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,275.80 : 3,009,378.87 = 808,167.51 : x
  2. Step 2: Convert to fraction form
    2,006,275.80/3,009,378.87 = 808,167.51/x
  3. Step 3: Cross multiply
    2,006,275.80x = 3,009,378.87 × 808,167.51
  4. Step 4: Simplify right side
    2,006,275.80x = 2,432,082,228,014.51
  5. Step 5: Solve for x
    x = 2,432,082,228,014.51/2,006,275.80
  6. Step 6: Final answer
    x = 1,212,237.23

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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.