Home / 3,820,100.15-5,720,567.70-2,282,147.08

Finding the Fourth Proportional to 3,820,100.15, 5,720,567.70 and 2,282,147.08

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Solution

The fourth proportional to 3,820,100.15, 5,720,567.70 and 2,282,147.08 is: 3,417,495.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,100.15 : 5,720,567.70 = 2,282,147.08 : x
  2. Step 2: Convert to fraction form
    3,820,100.15/5,720,567.70 = 2,282,147.08/x
  3. Step 3: Cross multiply
    3,820,100.15x = 5,720,567.70 × 2,282,147.08
  4. Step 4: Simplify right side
    3,820,100.15x = 13,055,176,872,497.32
  5. Step 5: Solve for x
    x = 13,055,176,872,497.32/3,820,100.15
  6. Step 6: Final answer
    x = 3,417,495.97

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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.