Home / 4,195,814.40-6,293,721.60-1,204,300.80

Finding the Fourth Proportional to 4,195,814.40, 6,293,721.60 and 1,204,300.80

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Solution

The fourth proportional to 4,195,814.40, 6,293,721.60 and 1,204,300.80 is: 1,806,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195,814.40 : 6,293,721.60 = 1,204,300.80 : x
  2. Step 2: Convert to fraction form
    4,195,814.40/6,293,721.60 = 1,204,300.80/x
  3. Step 3: Cross multiply
    4,195,814.40x = 6,293,721.60 × 1,204,300.80
  4. Step 4: Simplify right side
    4,195,814.40x = 7,579,533,957,857.28
  5. Step 5: Solve for x
    x = 7,579,533,957,857.28/4,195,814.40
  6. Step 6: Final answer
    x = 1,806,451.20

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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.