Home / 3,615,600.10-4,989,514.37-1,984,034.77

Finding the Fourth Proportional to 3,615,600.10, 4,989,514.37 and 1,984,034.77

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Solution

The fourth proportional to 3,615,600.10, 4,989,514.37 and 1,984,034.77 is: 2,737,960.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,600.10 : 4,989,514.37 = 1,984,034.77 : x
  2. Step 2: Convert to fraction form
    3,615,600.10/4,989,514.37 = 1,984,034.77/x
  3. Step 3: Cross multiply
    3,615,600.10x = 4,989,514.37 × 1,984,034.77
  4. Step 4: Simplify right side
    3,615,600.10x = 9,899,369,995,494.65
  5. Step 5: Solve for x
    x = 9,899,369,995,494.65/3,615,600.10
  6. Step 6: Final answer
    x = 2,737,960.43

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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.