Home / 2,001,749.22-2,762,611.53-1,142,438.04

Finding the Fourth Proportional to 2,001,749.22, 2,762,611.53 and 1,142,438.04

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Solution

The fourth proportional to 2,001,749.22, 2,762,611.53 and 1,142,438.04 is: 1,576,677.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,749.22 : 2,762,611.53 = 1,142,438.04 : x
  2. Step 2: Convert to fraction form
    2,001,749.22/2,762,611.53 = 1,142,438.04/x
  3. Step 3: Cross multiply
    2,001,749.22x = 2,762,611.53 × 1,142,438.04
  4. Step 4: Simplify right side
    2,001,749.22x = 3,156,112,501,614.60
  5. Step 5: Solve for x
    x = 3,156,112,501,614.60/2,001,749.22
  6. Step 6: Final answer
    x = 1,576,677.27

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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.