Home / 2,822,434.14-3,894,986.07-1,533,284.22

Finding the Fourth Proportional to 2,822,434.14, 3,894,986.07 and 1,533,284.22

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Solution

The fourth proportional to 2,822,434.14, 3,894,986.07 and 1,533,284.22 is: 2,115,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,434.14 : 3,894,986.07 = 1,533,284.22 : x
  2. Step 2: Convert to fraction form
    2,822,434.14/3,894,986.07 = 1,533,284.22/x
  3. Step 3: Cross multiply
    2,822,434.14x = 3,894,986.07 × 1,533,284.22
  4. Step 4: Simplify right side
    2,822,434.14x = 5,972,120,678,250.82
  5. Step 5: Solve for x
    x = 5,972,120,678,250.82/2,822,434.14
  6. Step 6: Final answer
    x = 2,115,946.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.