Home / 2,253,652.89-3,109,063.55-1,490,771.13

Finding the Fourth Proportional to 2,253,652.89, 3,109,063.55 and 1,490,771.13

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Solution

The fourth proportional to 2,253,652.89, 3,109,063.55 and 1,490,771.13 is: 2,056,617.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,652.89 : 3,109,063.55 = 1,490,771.13 : x
  2. Step 2: Convert to fraction form
    2,253,652.89/3,109,063.55 = 1,490,771.13/x
  3. Step 3: Cross multiply
    2,253,652.89x = 3,109,063.55 × 1,490,771.13
  4. Step 4: Simplify right side
    2,253,652.89x = 4,634,902,174,221.46
  5. Step 5: Solve for x
    x = 4,634,902,174,221.46/2,253,652.89
  6. Step 6: Final answer
    x = 2,056,617.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.