Home / 5,149,858.59-7,106,758.83-2,826,682.30

Finding the Fourth Proportional to 5,149,858.59, 7,106,758.83 and 2,826,682.30

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Solution

The fourth proportional to 5,149,858.59, 7,106,758.83 and 2,826,682.30 is: 3,900,796.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,858.59 : 7,106,758.83 = 2,826,682.30 : x
  2. Step 2: Convert to fraction form
    5,149,858.59/7,106,758.83 = 2,826,682.30/x
  3. Step 3: Cross multiply
    5,149,858.59x = 7,106,758.83 × 2,826,682.30
  4. Step 4: Simplify right side
    5,149,858.59x = 20,088,549,395,129.71
  5. Step 5: Solve for x
    x = 20,088,549,395,129.71/5,149,858.59
  6. Step 6: Final answer
    x = 3,900,796.31

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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.