Home / 4,989,471.92-6,885,465.42-2,697,627.14

Finding the Fourth Proportional to 4,989,471.92, 6,885,465.42 and 2,697,627.14

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Solution

The fourth proportional to 4,989,471.92, 6,885,465.42 and 2,697,627.14 is: 3,722,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,471.92 : 6,885,465.42 = 2,697,627.14 : x
  2. Step 2: Convert to fraction form
    4,989,471.92/6,885,465.42 = 2,697,627.14/x
  3. Step 3: Cross multiply
    4,989,471.92x = 6,885,465.42 × 2,697,627.14
  4. Step 4: Simplify right side
    4,989,471.92x = 18,574,418,388,523.50
  5. Step 5: Solve for x
    x = 18,574,418,388,523.50/4,989,471.92
  6. Step 6: Final answer
    x = 3,722,722.30

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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.