Home / 4,629,057.78-6,386,623.44-2,998,714.86

Finding the Fourth Proportional to 4,629,057.78, 6,386,623.44 and 2,998,714.86

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Solution

The fourth proportional to 4,629,057.78, 6,386,623.44 and 2,998,714.86 is: 4,137,270.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629,057.78 : 6,386,623.44 = 2,998,714.86 : x
  2. Step 2: Convert to fraction form
    4,629,057.78/6,386,623.44 = 2,998,714.86/x
  3. Step 3: Cross multiply
    4,629,057.78x = 6,386,623.44 × 2,998,714.86
  4. Step 4: Simplify right side
    4,629,057.78x = 19,151,662,614,752.32
  5. Step 5: Solve for x
    x = 19,151,662,614,752.32/4,629,057.78
  6. Step 6: Final answer
    x = 4,137,270.16

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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.