Home / 3,635,612.20-5,453,418.30-1,076,919.40

Finding the Fourth Proportional to 3,635,612.20, 5,453,418.30 and 1,076,919.40

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Solution

The fourth proportional to 3,635,612.20, 5,453,418.30 and 1,076,919.40 is: 1,615,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,612.20 : 5,453,418.30 = 1,076,919.40 : x
  2. Step 2: Convert to fraction form
    3,635,612.20/5,453,418.30 = 1,076,919.40/x
  3. Step 3: Cross multiply
    3,635,612.20x = 5,453,418.30 × 1,076,919.40
  4. Step 4: Simplify right side
    3,635,612.20x = 5,872,891,963,585.02
  5. Step 5: Solve for x
    x = 5,872,891,963,585.02/3,635,612.20
  6. Step 6: Final answer
    x = 1,615,379.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.