Home / 2,922,258.23-4,032,367.06-1,615,333.76

Finding the Fourth Proportional to 2,922,258.23, 4,032,367.06 and 1,615,333.76

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Solution

The fourth proportional to 2,922,258.23, 4,032,367.06 and 1,615,333.76 is: 2,228,967.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,258.23 : 4,032,367.06 = 1,615,333.76 : x
  2. Step 2: Convert to fraction form
    2,922,258.23/4,032,367.06 = 1,615,333.76/x
  3. Step 3: Cross multiply
    2,922,258.23x = 4,032,367.06 × 1,615,333.76
  4. Step 4: Simplify right side
    2,922,258.23x = 6,513,618,644,729.95
  5. Step 5: Solve for x
    x = 6,513,618,644,729.95/2,922,258.23
  6. Step 6: Final answer
    x = 2,228,967.51

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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.