Home / 3,174,407.14-4,380,000.33-1,885,682.02

Finding the Fourth Proportional to 3,174,407.14, 4,380,000.33 and 1,885,682.02

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Solution

The fourth proportional to 3,174,407.14, 4,380,000.33 and 1,885,682.02 is: 2,601,836.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,407.14 : 4,380,000.33 = 1,885,682.02 : x
  2. Step 2: Convert to fraction form
    3,174,407.14/4,380,000.33 = 1,885,682.02/x
  3. Step 3: Cross multiply
    3,174,407.14x = 4,380,000.33 × 1,885,682.02
  4. Step 4: Simplify right side
    3,174,407.14x = 8,259,287,869,875.07
  5. Step 5: Solve for x
    x = 8,259,287,869,875.07/3,174,407.14
  6. Step 6: Final answer
    x = 2,601,836.34

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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.