Home / 2,939,896.90-4,407,512.55-1,610,200.90

Finding the Fourth Proportional to 2,939,896.90, 4,407,512.55 and 1,610,200.90

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Solution

The fourth proportional to 2,939,896.90, 4,407,512.55 and 1,610,200.90 is: 2,414,023.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,896.90 : 4,407,512.55 = 1,610,200.90 : x
  2. Step 2: Convert to fraction form
    2,939,896.90/4,407,512.55 = 1,610,200.90/x
  3. Step 3: Cross multiply
    2,939,896.90x = 4,407,512.55 × 1,610,200.90
  4. Step 4: Simplify right side
    2,939,896.90x = 7,096,980,674,771.29
  5. Step 5: Solve for x
    x = 7,096,980,674,771.29/2,939,896.90
  6. Step 6: Final answer
    x = 2,414,023.66

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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.