Home / 3,079,586.88-4,619,302.56-835,666.56

Finding the Fourth Proportional to 3,079,586.88, 4,619,302.56 and 835,666.56

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Solution

The fourth proportional to 3,079,586.88, 4,619,302.56 and 835,666.56 is: 1,253,478.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,586.88 : 4,619,302.56 = 835,666.56 : x
  2. Step 2: Convert to fraction form
    3,079,586.88/4,619,302.56 = 835,666.56/x
  3. Step 3: Cross multiply
    3,079,586.88x = 4,619,302.56 × 835,666.56
  4. Step 4: Simplify right side
    3,079,586.88x = 3,860,196,679,914.39
  5. Step 5: Solve for x
    x = 3,860,196,679,914.39/3,079,586.88
  6. Step 6: Final answer
    x = 1,253,478.74

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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.