Home / 2,015,790.71-3,021,870.85-735,504.50

Finding the Fourth Proportional to 2,015,790.71, 3,021,870.85 and 735,504.50

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Solution

The fourth proportional to 2,015,790.71, 3,021,870.85 and 735,504.50 is: 1,102,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,790.71 : 3,021,870.85 = 735,504.50 : x
  2. Step 2: Convert to fraction form
    2,015,790.71/3,021,870.85 = 735,504.50/x
  3. Step 3: Cross multiply
    2,015,790.71x = 3,021,870.85 × 735,504.50
  4. Step 4: Simplify right side
    2,015,790.71x = 2,222,599,614,309.74
  5. Step 5: Solve for x
    x = 2,222,599,614,309.74/2,015,790.71
  6. Step 6: Final answer
    x = 1,102,594.44

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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.