Home / 2,225,090.46-3,070,685.19-1,258,365.31

Finding the Fourth Proportional to 2,225,090.46, 3,070,685.19 and 1,258,365.31

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Solution

The fourth proportional to 2,225,090.46, 3,070,685.19 and 1,258,365.31 is: 1,736,578.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,090.46 : 3,070,685.19 = 1,258,365.31 : x
  2. Step 2: Convert to fraction form
    2,225,090.46/3,070,685.19 = 1,258,365.31/x
  3. Step 3: Cross multiply
    2,225,090.46x = 3,070,685.19 × 1,258,365.31
  4. Step 4: Simplify right side
    2,225,090.46x = 3,864,043,721,026.76
  5. Step 5: Solve for x
    x = 3,864,043,721,026.76/2,225,090.46
  6. Step 6: Final answer
    x = 1,736,578.26

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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.