Home / 2,209,104.60-3,048,545.26-1,242,214.28

Finding the Fourth Proportional to 2,209,104.60, 3,048,545.26 and 1,242,214.28

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Solution

The fourth proportional to 2,209,104.60, 3,048,545.26 and 1,242,214.28 is: 1,714,244.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,104.60 : 3,048,545.26 = 1,242,214.28 : x
  2. Step 2: Convert to fraction form
    2,209,104.60/3,048,545.26 = 1,242,214.28/x
  3. Step 3: Cross multiply
    2,209,104.60x = 3,048,545.26 × 1,242,214.28
  4. Step 4: Simplify right side
    2,209,104.60x = 3,786,946,452,940.40
  5. Step 5: Solve for x
    x = 3,786,946,452,940.40/2,209,104.60
  6. Step 6: Final answer
    x = 1,714,244.97

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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.