Home / 2,542,543.51-3,508,735.79-1,381,012.44

Finding the Fourth Proportional to 2,542,543.51, 3,508,735.79 and 1,381,012.44

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Solution

The fourth proportional to 2,542,543.51, 3,508,735.79 and 1,381,012.44 is: 1,905,811.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,543.51 : 3,508,735.79 = 1,381,012.44 : x
  2. Step 2: Convert to fraction form
    2,542,543.51/3,508,735.79 = 1,381,012.44/x
  3. Step 3: Cross multiply
    2,542,543.51x = 3,508,735.79 × 1,381,012.44
  4. Step 4: Simplify right side
    2,542,543.51x = 4,845,607,786,094.72
  5. Step 5: Solve for x
    x = 4,845,607,786,094.72/2,542,543.51
  6. Step 6: Final answer
    x = 1,905,811.16

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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.