Home / 2,811,201.04-3,879,459.72-1,522,042.32

Finding the Fourth Proportional to 2,811,201.04, 3,879,459.72 and 1,522,042.32

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Solution

The fourth proportional to 2,811,201.04, 3,879,459.72 and 1,522,042.32 is: 2,100,419.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,201.04 : 3,879,459.72 = 1,522,042.32 : x
  2. Step 2: Convert to fraction form
    2,811,201.04/3,879,459.72 = 1,522,042.32/x
  3. Step 3: Cross multiply
    2,811,201.04x = 3,879,459.72 × 1,522,042.32
  4. Step 4: Simplify right side
    2,811,201.04x = 5,904,701,872,575.35
  5. Step 5: Solve for x
    x = 5,904,701,872,575.35/2,811,201.04
  6. Step 6: Final answer
    x = 2,100,419.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.