Home / 2,268,112.72-3,402,195-971,090.80

Finding the Fourth Proportional to 2,268,112.72, 3,402,195 and 971,090.80

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Solution

The fourth proportional to 2,268,112.72, 3,402,195 and 971,090.80 is: 1,456,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,112.72 : 3,402,195 = 971,090.80 : x
  2. Step 2: Convert to fraction form
    2,268,112.72/3,402,195 = 971,090.80/x
  3. Step 3: Cross multiply
    2,268,112.72x = 3,402,195 × 971,090.80
  4. Step 4: Simplify right side
    2,268,112.72x = 3,303,840,264,306
  5. Step 5: Solve for x
    x = 3,303,840,264,306/2,268,112.72
  6. Step 6: Final answer
    x = 1,456,647.30

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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.