Home / 4,429,354.28-6,112,507.62-2,392,163.78

Finding the Fourth Proportional to 4,429,354.28, 6,112,507.62 and 2,392,163.78

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Solution

The fourth proportional to 4,429,354.28, 6,112,507.62 and 2,392,163.78 is: 3,301,185.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,354.28 : 6,112,507.62 = 2,392,163.78 : x
  2. Step 2: Convert to fraction form
    4,429,354.28/6,112,507.62 = 2,392,163.78/x
  3. Step 3: Cross multiply
    4,429,354.28x = 6,112,507.62 × 2,392,163.78
  4. Step 4: Simplify right side
    4,429,354.28x = 14,622,119,333,538.00
  5. Step 5: Solve for x
    x = 14,622,119,333,538.00/4,429,354.28
  6. Step 6: Final answer
    x = 3,301,185.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.