Home / 2,001,745.66-2,762,606.60-1,142,434.48

Finding the Fourth Proportional to 2,001,745.66, 2,762,606.60 and 1,142,434.48

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Solution

The fourth proportional to 2,001,745.66, 2,762,606.60 and 1,142,434.48 is: 1,576,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,745.66 : 2,762,606.60 = 1,142,434.48 : x
  2. Step 2: Convert to fraction form
    2,001,745.66/2,762,606.60 = 1,142,434.48/x
  3. Step 3: Cross multiply
    2,001,745.66x = 2,762,606.60 × 1,142,434.48
  4. Step 4: Simplify right side
    2,001,745.66x = 3,156,097,026,181.01
  5. Step 5: Solve for x
    x = 3,156,097,026,181.01/2,001,745.66
  6. Step 6: Final answer
    x = 1,576,672.35

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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.