Home / 2,669,110.34-4,003,776.20-775,851.77

Finding the Fourth Proportional to 2,669,110.34, 4,003,776.20 and 775,851.77

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Solution

The fourth proportional to 2,669,110.34, 4,003,776.20 and 775,851.77 is: 1,163,809.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,110.34 : 4,003,776.20 = 775,851.77 : x
  2. Step 2: Convert to fraction form
    2,669,110.34/4,003,776.20 = 775,851.77/x
  3. Step 3: Cross multiply
    2,669,110.34x = 4,003,776.20 × 775,851.77
  4. Step 4: Simplify right side
    2,669,110.34x = 3,106,336,863,402.94
  5. Step 5: Solve for x
    x = 3,106,336,863,402.94/2,669,110.34
  6. Step 6: Final answer
    x = 1,163,809.84

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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.