Home / 2,669,081.40-4,003,233.30-775,625.40

Finding the Fourth Proportional to 2,669,081.40, 4,003,233.30 and 775,625.40

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Solution

The fourth proportional to 2,669,081.40, 4,003,233.30 and 775,625.40 is: 1,163,325.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,081.40 : 4,003,233.30 = 775,625.40 : x
  2. Step 2: Convert to fraction form
    2,669,081.40/4,003,233.30 = 775,625.40/x
  3. Step 3: Cross multiply
    2,669,081.40x = 4,003,233.30 × 775,625.40
  4. Step 4: Simplify right side
    2,669,081.40x = 3,105,009,429,605.82
  5. Step 5: Solve for x
    x = 3,105,009,429,605.82/2,669,081.40
  6. Step 6: Final answer
    x = 1,163,325.12

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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.