Home / 2,967,387.84-4,094,946.90-1,678,179.96

Finding the Fourth Proportional to 2,967,387.84, 4,094,946.90 and 1,678,179.96

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Solution

The fourth proportional to 2,967,387.84, 4,094,946.90 and 1,678,179.96 is: 2,315,861.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,387.84 : 4,094,946.90 = 1,678,179.96 : x
  2. Step 2: Convert to fraction form
    2,967,387.84/4,094,946.90 = 1,678,179.96/x
  3. Step 3: Cross multiply
    2,967,387.84x = 4,094,946.90 × 1,678,179.96
  4. Step 4: Simplify right side
    2,967,387.84x = 6,872,057,824,844.12
  5. Step 5: Solve for x
    x = 6,872,057,824,844.12/2,967,387.84
  6. Step 6: Final answer
    x = 2,315,861.02

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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.