Home / 4,992,564.47-7,489,864.13-2,258,798.81

Finding the Fourth Proportional to 4,992,564.47, 7,489,864.13 and 2,258,798.81

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Solution

The fourth proportional to 4,992,564.47, 7,489,864.13 and 2,258,798.81 is: 3,388,658.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,564.47 : 7,489,864.13 = 2,258,798.81 : x
  2. Step 2: Convert to fraction form
    4,992,564.47/7,489,864.13 = 2,258,798.81/x
  3. Step 3: Cross multiply
    4,992,564.47x = 7,489,864.13 × 2,258,798.81
  4. Step 4: Simplify right side
    4,992,564.47x = 16,918,096,135,162.37
  5. Step 5: Solve for x
    x = 16,918,096,135,162.37/4,992,564.47
  6. Step 6: Final answer
    x = 3,388,658.52

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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.