Home / 3,840,300.20-5,760,429.51-1,565,815.79

Finding the Fourth Proportional to 3,840,300.20, 5,760,429.51 and 1,565,815.79

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Solution

The fourth proportional to 3,840,300.20, 5,760,429.51 and 1,565,815.79 is: 2,348,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,300.20 : 5,760,429.51 = 1,565,815.79 : x
  2. Step 2: Convert to fraction form
    3,840,300.20/5,760,429.51 = 1,565,815.79/x
  3. Step 3: Cross multiply
    3,840,300.20x = 5,760,429.51 × 1,565,815.79
  4. Step 4: Simplify right side
    3,840,300.20x = 9,019,771,483,939.96
  5. Step 5: Solve for x
    x = 9,019,771,483,939.96/3,840,300.20
  6. Step 6: Final answer
    x = 2,348,715.21

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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.