Home / 5,724,908.76-7,900,272.54-3,146,588.82

Finding the Fourth Proportional to 5,724,908.76, 7,900,272.54 and 3,146,588.82

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Solution

The fourth proportional to 5,724,908.76, 7,900,272.54 and 3,146,588.82 is: 4,342,236.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724,908.76 : 7,900,272.54 = 3,146,588.82 : x
  2. Step 2: Convert to fraction form
    5,724,908.76/7,900,272.54 = 3,146,588.82/x
  3. Step 3: Cross multiply
    5,724,908.76x = 7,900,272.54 × 3,146,588.82
  4. Step 4: Simplify right side
    5,724,908.76x = 24,858,909,249,317
  5. Step 5: Solve for x
    x = 24,858,909,249,317/5,724,908.76
  6. Step 6: Final answer
    x = 4,342,236.76

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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.