Home / 3,196,809.28-4,797,573.60-1,513,910.08

Finding the Fourth Proportional to 3,196,809.28, 4,797,573.60 and 1,513,910.08

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Solution

The fourth proportional to 3,196,809.28, 4,797,573.60 and 1,513,910.08 is: 2,271,982.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,809.28 : 4,797,573.60 = 1,513,910.08 : x
  2. Step 2: Convert to fraction form
    3,196,809.28/4,797,573.60 = 1,513,910.08/x
  3. Step 3: Cross multiply
    3,196,809.28x = 4,797,573.60 × 1,513,910.08
  4. Step 4: Simplify right side
    3,196,809.28x = 7,263,095,032,581.89
  5. Step 5: Solve for x
    x = 7,263,095,032,581.89/3,196,809.28
  6. Step 6: Final answer
    x = 2,271,982.59

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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.