Home / 4,090,483.22-5,644,904.92-2,255,007.19

Finding the Fourth Proportional to 4,090,483.22, 5,644,904.92 and 2,255,007.19

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Solution

The fourth proportional to 4,090,483.22, 5,644,904.92 and 2,255,007.19 is: 3,111,930.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,483.22 : 5,644,904.92 = 2,255,007.19 : x
  2. Step 2: Convert to fraction form
    4,090,483.22/5,644,904.92 = 2,255,007.19/x
  3. Step 3: Cross multiply
    4,090,483.22x = 5,644,904.92 × 2,255,007.19
  4. Step 4: Simplify right side
    4,090,483.22x = 12,729,301,170,172.87
  5. Step 5: Solve for x
    x = 12,729,301,170,172.87/4,090,483.22
  6. Step 6: Final answer
    x = 3,111,930.91

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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.