Home / 3,256,090.40-4,882,969.20-1,658,122.40

Finding the Fourth Proportional to 3,256,090.40, 4,882,969.20 and 1,658,122.40

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Solution

The fourth proportional to 3,256,090.40, 4,882,969.20 and 1,658,122.40 is: 2,486,589.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,090.40 : 4,882,969.20 = 1,658,122.40 : x
  2. Step 2: Convert to fraction form
    3,256,090.40/4,882,969.20 = 1,658,122.40/x
  3. Step 3: Cross multiply
    3,256,090.40x = 4,882,969.20 × 1,658,122.40
  4. Step 4: Simplify right side
    3,256,090.40x = 8,096,560,609,030.08
  5. Step 5: Solve for x
    x = 8,096,560,609,030.08/3,256,090.40
  6. Step 6: Final answer
    x = 2,486,589.63

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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.