Home / 4,395,293.64-6,581,128.32-2,789,160.84

Finding the Fourth Proportional to 4,395,293.64, 6,581,128.32 and 2,789,160.84

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Solution

The fourth proportional to 4,395,293.64, 6,581,128.32 and 2,789,160.84 is: 4,176,245.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395,293.64 : 6,581,128.32 = 2,789,160.84 : x
  2. Step 2: Convert to fraction form
    4,395,293.64/6,581,128.32 = 2,789,160.84/x
  3. Step 3: Cross multiply
    4,395,293.64x = 6,581,128.32 × 2,789,160.84
  4. Step 4: Simplify right side
    4,395,293.64x = 18,355,825,393,158.99
  5. Step 5: Solve for x
    x = 18,355,825,393,158.99/4,395,293.64
  6. Step 6: Final answer
    x = 4,176,245.52

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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.