Home / 3,288,729.93-4,538,465.51-1,838,486.49

Finding the Fourth Proportional to 3,288,729.93, 4,538,465.51 and 1,838,486.49

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Solution

The fourth proportional to 3,288,729.93, 4,538,465.51 and 1,838,486.49 is: 2,537,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,729.93 : 4,538,465.51 = 1,838,486.49 : x
  2. Step 2: Convert to fraction form
    3,288,729.93/4,538,465.51 = 1,838,486.49/x
  3. Step 3: Cross multiply
    3,288,729.93x = 4,538,465.51 × 1,838,486.49
  4. Step 4: Simplify right side
    3,288,729.93x = 8,343,907,525,465.96
  5. Step 5: Solve for x
    x = 8,343,907,525,465.96/3,288,729.93
  6. Step 6: Final answer
    x = 2,537,121.53

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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.