Home / 2,981,769.64-4,492,571.16-2,697,824.16

Finding the Fourth Proportional to 2,981,769.64, 4,492,571.16 and 2,697,824.16

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Solution

The fourth proportional to 2,981,769.64, 4,492,571.16 and 2,697,824.16 is: 4,064,756.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,769.64 : 4,492,571.16 = 2,697,824.16 : x
  2. Step 2: Convert to fraction form
    2,981,769.64/4,492,571.16 = 2,697,824.16/x
  3. Step 3: Cross multiply
    2,981,769.64x = 4,492,571.16 × 2,697,824.16
  4. Step 4: Simplify right side
    2,981,769.64x = 12,120,167,015,967.23
  5. Step 5: Solve for x
    x = 12,120,167,015,967.23/2,981,769.64
  6. Step 6: Final answer
    x = 4,064,756.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.