Home / 2,793,439.04-4,188,443.72-1,085,588.16

Finding the Fourth Proportional to 2,793,439.04, 4,188,443.72 and 1,085,588.16

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Solution

The fourth proportional to 2,793,439.04, 4,188,443.72 and 1,085,588.16 is: 1,627,715.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,439.04 : 4,188,443.72 = 1,085,588.16 : x
  2. Step 2: Convert to fraction form
    2,793,439.04/4,188,443.72 = 1,085,588.16/x
  3. Step 3: Cross multiply
    2,793,439.04x = 4,188,443.72 × 1,085,588.16
  4. Step 4: Simplify right side
    2,793,439.04x = 4,546,924,911,258.36
  5. Step 5: Solve for x
    x = 4,546,924,911,258.36/2,793,439.04
  6. Step 6: Final answer
    x = 1,627,715.82

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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.