Home / 2,150,537.55-3,225,699.39-802,597.11

Finding the Fourth Proportional to 2,150,537.55, 3,225,699.39 and 802,597.11

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Solution

The fourth proportional to 2,150,537.55, 3,225,699.39 and 802,597.11 is: 1,203,855.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,537.55 : 3,225,699.39 = 802,597.11 : x
  2. Step 2: Convert to fraction form
    2,150,537.55/3,225,699.39 = 802,597.11/x
  3. Step 3: Cross multiply
    2,150,537.55x = 3,225,699.39 × 802,597.11
  4. Step 4: Simplify right side
    2,150,537.55x = 2,588,937,008,142.76
  5. Step 5: Solve for x
    x = 2,588,937,008,142.76/2,150,537.55
  6. Step 6: Final answer
    x = 1,203,855.76

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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.