Home / 4,197,478.40-6,286,886.40-3,247,769.60

Finding the Fourth Proportional to 4,197,478.40, 6,286,886.40 and 3,247,769.60

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Solution

The fourth proportional to 4,197,478.40, 6,286,886.40 and 3,247,769.60 is: 4,864,434.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197,478.40 : 6,286,886.40 = 3,247,769.60 : x
  2. Step 2: Convert to fraction form
    4,197,478.40/6,286,886.40 = 3,247,769.60/x
  3. Step 3: Cross multiply
    4,197,478.40x = 6,286,886.40 × 3,247,769.60
  4. Step 4: Simplify right side
    4,197,478.40x = 20,418,358,528,573.44
  5. Step 5: Solve for x
    x = 20,418,358,528,573.44/4,197,478.40
  6. Step 6: Final answer
    x = 4,864,434.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.