Home / 2,254,890.96-3,111,893.64-1,489,602.96

Finding the Fourth Proportional to 2,254,890.96, 3,111,893.64 and 1,489,602.96

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Solution

The fourth proportional to 2,254,890.96, 3,111,893.64 and 1,489,602.96 is: 2,055,747.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,890.96 : 3,111,893.64 = 1,489,602.96 : x
  2. Step 2: Convert to fraction form
    2,254,890.96/3,111,893.64 = 1,489,602.96/x
  3. Step 3: Cross multiply
    2,254,890.96x = 3,111,893.64 × 1,489,602.96
  4. Step 4: Simplify right side
    2,254,890.96x = 4,635,485,977,349.18
  5. Step 5: Solve for x
    x = 4,635,485,977,349.18/2,254,890.96
  6. Step 6: Final answer
    x = 2,055,747.29

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1.5x scale

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.