Home / 4,964,783.87-7,458,386.40-2,944,352.97

Finding the Fourth Proportional to 4,964,783.87, 7,458,386.40 and 2,944,352.97

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Solution

The fourth proportional to 4,964,783.87, 7,458,386.40 and 2,944,352.97 is: 4,423,177.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,783.87 : 7,458,386.40 = 2,944,352.97 : x
  2. Step 2: Convert to fraction form
    4,964,783.87/7,458,386.40 = 2,944,352.97/x
  3. Step 3: Cross multiply
    4,964,783.87x = 7,458,386.40 × 2,944,352.97
  4. Step 4: Simplify right side
    4,964,783.87x = 21,960,122,110,955.68
  5. Step 5: Solve for x
    x = 21,960,122,110,955.68/4,964,783.87
  6. Step 6: Final answer
    x = 4,423,177.87

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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.