Home / 4,667,326-7,000,989.06-1,121,470

Finding the Fourth Proportional to 4,667,326, 7,000,989.06 and 1,121,470

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Solution

The fourth proportional to 4,667,326, 7,000,989.06 and 1,121,470 is: 1,682,205.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,326 : 7,000,989.06 = 1,121,470 : x
  2. Step 2: Convert to fraction form
    4,667,326/7,000,989.06 = 1,121,470/x
  3. Step 3: Cross multiply
    4,667,326x = 7,000,989.06 × 1,121,470
  4. Step 4: Simplify right side
    4,667,326x = 7,851,399,201,118.20
  5. Step 5: Solve for x
    x = 7,851,399,201,118.20/4,667,326
  6. Step 6: Final answer
    x = 1,682,205.01

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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.