Home / 2,291,969.24-3,435,817.08-774,591.18

Finding the Fourth Proportional to 2,291,969.24, 3,435,817.08 and 774,591.18

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Solution

The fourth proportional to 2,291,969.24, 3,435,817.08 and 774,591.18 is: 1,161,164.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,969.24 : 3,435,817.08 = 774,591.18 : x
  2. Step 2: Convert to fraction form
    2,291,969.24/3,435,817.08 = 774,591.18/x
  3. Step 3: Cross multiply
    2,291,969.24x = 3,435,817.08 × 774,591.18
  4. Step 4: Simplify right side
    2,291,969.24x = 2,661,353,606,261.35
  5. Step 5: Solve for x
    x = 2,661,353,606,261.35/2,291,969.24
  6. Step 6: Final answer
    x = 1,161,164.63

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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.