Home / 5,360,915.60-8,042,874.60-2,168,284.40

Finding the Fourth Proportional to 5,360,915.60, 8,042,874.60 and 2,168,284.40

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Solution

The fourth proportional to 5,360,915.60, 8,042,874.60 and 2,168,284.40 is: 3,253,033.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,915.60 : 8,042,874.60 = 2,168,284.40 : x
  2. Step 2: Convert to fraction form
    5,360,915.60/8,042,874.60 = 2,168,284.40/x
  3. Step 3: Cross multiply
    5,360,915.60x = 8,042,874.60 × 2,168,284.40
  4. Step 4: Simplify right side
    5,360,915.60x = 17,439,239,526,336.24
  5. Step 5: Solve for x
    x = 17,439,239,526,336.24/5,360,915.60
  6. Step 6: Final answer
    x = 3,253,033.78

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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.