Home / 4,958,797.73-6,842,765.64-2,782,920.50

Finding the Fourth Proportional to 4,958,797.73, 6,842,765.64 and 2,782,920.50

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Solution

The fourth proportional to 4,958,797.73, 6,842,765.64 and 2,782,920.50 is: 3,840,219.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958,797.73 : 6,842,765.64 = 2,782,920.50 : x
  2. Step 2: Convert to fraction form
    4,958,797.73/6,842,765.64 = 2,782,920.50/x
  3. Step 3: Cross multiply
    4,958,797.73x = 6,842,765.64 × 2,782,920.50
  4. Step 4: Simplify right side
    4,958,797.73x = 19,042,872,742,037.79
  5. Step 5: Solve for x
    x = 19,042,872,742,037.79/4,958,797.73
  6. Step 6: Final answer
    x = 3,840,219.71

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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.