Home / 4,820,614.16-7,230,971.04-1,226,382.80

Finding the Fourth Proportional to 4,820,614.16, 7,230,971.04 and 1,226,382.80

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Solution

The fourth proportional to 4,820,614.16, 7,230,971.04 and 1,226,382.80 is: 1,839,586.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,614.16 : 7,230,971.04 = 1,226,382.80 : x
  2. Step 2: Convert to fraction form
    4,820,614.16/7,230,971.04 = 1,226,382.80/x
  3. Step 3: Cross multiply
    4,820,614.16x = 7,230,971.04 × 1,226,382.80
  4. Step 4: Simplify right side
    4,820,614.16x = 8,867,938,510,754.11
  5. Step 5: Solve for x
    x = 8,867,938,510,754.11/4,820,614.16
  6. Step 6: Final answer
    x = 1,839,586.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.