Home / 1,882,992.22-2,600,646.15-1,458,409.66

Finding the Fourth Proportional to 1,882,992.22, 2,600,646.15 and 1,458,409.66

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Solution

The fourth proportional to 1,882,992.22, 2,600,646.15 and 1,458,409.66 is: 2,014,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,992.22 : 2,600,646.15 = 1,458,409.66 : x
  2. Step 2: Convert to fraction form
    1,882,992.22/2,600,646.15 = 1,458,409.66/x
  3. Step 3: Cross multiply
    1,882,992.22x = 2,600,646.15 × 1,458,409.66
  4. Step 4: Simplify right side
    1,882,992.22x = 3,792,807,467,401.81
  5. Step 5: Solve for x
    x = 3,792,807,467,401.81/1,882,992.22
  6. Step 6: Final answer
    x = 2,014,244.90

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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.