Home / 3,538,232.64-4,878,902.40-2,390,319.84

Finding the Fourth Proportional to 3,538,232.64, 4,878,902.40 and 2,390,319.84

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Solution

The fourth proportional to 3,538,232.64, 4,878,902.40 and 2,390,319.84 is: 3,296,034.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,232.64 : 4,878,902.40 = 2,390,319.84 : x
  2. Step 2: Convert to fraction form
    3,538,232.64/4,878,902.40 = 2,390,319.84/x
  3. Step 3: Cross multiply
    3,538,232.64x = 4,878,902.40 × 2,390,319.84
  4. Step 4: Simplify right side
    3,538,232.64x = 11,662,137,204,143.62
  5. Step 5: Solve for x
    x = 11,662,137,204,143.62/3,538,232.64
  6. Step 6: Final answer
    x = 3,296,034.60

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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.