Home / 2,802,511.12-4,204,357.08-909,104.72

Finding the Fourth Proportional to 2,802,511.12, 4,204,357.08 and 909,104.72

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Solution

The fourth proportional to 2,802,511.12, 4,204,357.08 and 909,104.72 is: 1,363,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,511.12 : 4,204,357.08 = 909,104.72 : x
  2. Step 2: Convert to fraction form
    2,802,511.12/4,204,357.08 = 909,104.72/x
  3. Step 3: Cross multiply
    2,802,511.12x = 4,204,357.08 × 909,104.72
  4. Step 4: Simplify right side
    2,802,511.12x = 3,822,200,865,993.42
  5. Step 5: Solve for x
    x = 3,822,200,865,993.42/2,802,511.12
  6. Step 6: Final answer
    x = 1,363,848.60

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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.