Home / 2,005,992.69-3,009,738.09-808,254.81

Finding the Fourth Proportional to 2,005,992.69, 3,009,738.09 and 808,254.81

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Solution

The fourth proportional to 2,005,992.69, 3,009,738.09 and 808,254.81 is: 1,212,684.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,992.69 : 3,009,738.09 = 808,254.81 : x
  2. Step 2: Convert to fraction form
    2,005,992.69/3,009,738.09 = 808,254.81/x
  3. Step 3: Cross multiply
    2,005,992.69x = 3,009,738.09 × 808,254.81
  4. Step 4: Simplify right side
    2,005,992.69x = 2,432,635,288,082.71
  5. Step 5: Solve for x
    x = 2,432,635,288,082.71/2,005,992.69
  6. Step 6: Final answer
    x = 1,212,684.02

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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.