Home / 3,435,917.12-4,740,802.08-2,077,760.96

Finding the Fourth Proportional to 3,435,917.12, 4,740,802.08 and 2,077,760.96

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Solution

The fourth proportional to 3,435,917.12, 4,740,802.08 and 2,077,760.96 is: 2,866,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,917.12 : 4,740,802.08 = 2,077,760.96 : x
  2. Step 2: Convert to fraction form
    3,435,917.12/4,740,802.08 = 2,077,760.96/x
  3. Step 3: Cross multiply
    3,435,917.12x = 4,740,802.08 × 2,077,760.96
  4. Step 4: Simplify right side
    3,435,917.12x = 9,850,253,480,910.80
  5. Step 5: Solve for x
    x = 9,850,253,480,910.80/3,435,917.12
  6. Step 6: Final answer
    x = 2,866,848.40

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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.