Home / 2,219,636.48-3,061,969.44-1,348,239.20

Finding the Fourth Proportional to 2,219,636.48, 3,061,969.44 and 1,348,239.20

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Solution

The fourth proportional to 2,219,636.48, 3,061,969.44 and 1,348,239.20 is: 1,859,884.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,636.48 : 3,061,969.44 = 1,348,239.20 : x
  2. Step 2: Convert to fraction form
    2,219,636.48/3,061,969.44 = 1,348,239.20/x
  3. Step 3: Cross multiply
    2,219,636.48x = 3,061,969.44 × 1,348,239.20
  4. Step 4: Simplify right side
    2,219,636.48x = 4,128,267,228,210.05
  5. Step 5: Solve for x
    x = 4,128,267,228,210.05/2,219,636.48
  6. Step 6: Final answer
    x = 1,859,884.38

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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.