Home / 4,802,863.13-7,203,762.25-1,208,631.05

Finding the Fourth Proportional to 4,802,863.13, 7,203,762.25 and 1,208,631.05

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Solution

The fourth proportional to 4,802,863.13, 7,203,762.25 and 1,208,631.05 is: 1,812,812.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,863.13 : 7,203,762.25 = 1,208,631.05 : x
  2. Step 2: Convert to fraction form
    4,802,863.13/7,203,762.25 = 1,208,631.05/x
  3. Step 3: Cross multiply
    4,802,863.13x = 7,203,762.25 × 1,208,631.05
  4. Step 4: Simplify right side
    4,802,863.13x = 8,706,690,732,167.86
  5. Step 5: Solve for x
    x = 8,706,690,732,167.86/4,802,863.13
  6. Step 6: Final answer
    x = 1,812,812.59

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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.