Home / 2,679,110.70-4,019,108.85-1,241,231.10

Finding the Fourth Proportional to 2,679,110.70, 4,019,108.85 and 1,241,231.10

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Solution

The fourth proportional to 2,679,110.70, 4,019,108.85 and 1,241,231.10 is: 1,862,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,110.70 : 4,019,108.85 = 1,241,231.10 : x
  2. Step 2: Convert to fraction form
    2,679,110.70/4,019,108.85 = 1,241,231.10/x
  3. Step 3: Cross multiply
    2,679,110.70x = 4,019,108.85 × 1,241,231.10
  4. Step 4: Simplify right side
    2,679,110.70x = 4,988,642,898,905.24
  5. Step 5: Solve for x
    x = 4,988,642,898,905.24/2,679,110.70
  6. Step 6: Final answer
    x = 1,862,051.80

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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.