Home / 2,674,655.42-3,691,024.44-1,528,760.37

Finding the Fourth Proportional to 2,674,655.42, 3,691,024.44 and 1,528,760.37

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Solution

The fourth proportional to 2,674,655.42, 3,691,024.44 and 1,528,760.37 is: 2,109,689.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,655.42 : 3,691,024.44 = 1,528,760.37 : x
  2. Step 2: Convert to fraction form
    2,674,655.42/3,691,024.44 = 1,528,760.37/x
  3. Step 3: Cross multiply
    2,674,655.42x = 3,691,024.44 × 1,528,760.37
  4. Step 4: Simplify right side
    2,674,655.42x = 5,642,691,888,573.44
  5. Step 5: Solve for x
    x = 5,642,691,888,573.44/2,674,655.42
  6. Step 6: Final answer
    x = 2,109,689.29

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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.