Home / 2,851,399.04-3,934,430.48-1,627,145.60

Finding the Fourth Proportional to 2,851,399.04, 3,934,430.48 and 1,627,145.60

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Solution

The fourth proportional to 2,851,399.04, 3,934,430.48 and 1,627,145.60 is: 2,245,175.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,399.04 : 3,934,430.48 = 1,627,145.60 : x
  2. Step 2: Convert to fraction form
    2,851,399.04/3,934,430.48 = 1,627,145.60/x
  3. Step 3: Cross multiply
    2,851,399.04x = 3,934,430.48 × 1,627,145.60
  4. Step 4: Simplify right side
    2,851,399.04x = 6,401,891,244,037.89
  5. Step 5: Solve for x
    x = 6,401,891,244,037.89/2,851,399.04
  6. Step 6: Final answer
    x = 2,245,175.49

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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.