Home / 3,121,621-4,682,877.08-962,827.80

Finding the Fourth Proportional to 3,121,621, 4,682,877.08 and 962,827.80

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Solution

The fourth proportional to 3,121,621, 4,682,877.08 and 962,827.80 is: 1,444,379.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,621 : 4,682,877.08 = 962,827.80 : x
  2. Step 2: Convert to fraction form
    3,121,621/4,682,877.08 = 962,827.80/x
  3. Step 3: Cross multiply
    3,121,621x = 4,682,877.08 × 962,827.80
  4. Step 4: Simplify right side
    3,121,621x = 4,508,804,236,606.82
  5. Step 5: Solve for x
    x = 4,508,804,236,606.82/3,121,621
  6. Step 6: Final answer
    x = 1,444,379.13

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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.