Home / 4,989,465.43-6,885,456.46-2,697,620.65

Finding the Fourth Proportional to 4,989,465.43, 6,885,456.46 and 2,697,620.65

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Solution

The fourth proportional to 4,989,465.43, 6,885,456.46 and 2,697,620.65 is: 3,722,713.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,465.43 : 6,885,456.46 = 2,697,620.65 : x
  2. Step 2: Convert to fraction form
    4,989,465.43/6,885,456.46 = 2,697,620.65/x
  3. Step 3: Cross multiply
    4,989,465.43x = 6,885,456.46 × 2,697,620.65
  4. Step 4: Simplify right side
    4,989,465.43x = 18,574,349,531,171.90
  5. Step 5: Solve for x
    x = 18,574,349,531,171.90/4,989,465.43
  6. Step 6: Final answer
    x = 3,722,713.34

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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.