Home / 2,967,892-4,095,691.36-1,678,704.64

Finding the Fourth Proportional to 2,967,892, 4,095,691.36 and 1,678,704.64

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Solution

The fourth proportional to 2,967,892, 4,095,691.36 and 1,678,704.64 is: 2,316,612.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,892 : 4,095,691.36 = 1,678,704.64 : x
  2. Step 2: Convert to fraction form
    2,967,892/4,095,691.36 = 1,678,704.64/x
  3. Step 3: Cross multiply
    2,967,892x = 4,095,691.36 × 1,678,704.64
  4. Step 4: Simplify right side
    2,967,892x = 6,875,456,090,039.91
  5. Step 5: Solve for x
    x = 6,875,456,090,039.91/2,967,892
  6. Step 6: Final answer
    x = 2,316,612.63

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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.