Home / 2,977,274.88-4,109,708.16-1,770,048

Finding the Fourth Proportional to 2,977,274.88, 4,109,708.16 and 1,770,048

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Solution

The fourth proportional to 2,977,274.88, 4,109,708.16 and 1,770,048 is: 2,443,301.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,274.88 : 4,109,708.16 = 1,770,048 : x
  2. Step 2: Convert to fraction form
    2,977,274.88/4,109,708.16 = 1,770,048/x
  3. Step 3: Cross multiply
    2,977,274.88x = 4,109,708.16 × 1,770,048
  4. Step 4: Simplify right side
    2,977,274.88x = 7,274,380,709,191.68
  5. Step 5: Solve for x
    x = 7,274,380,709,191.68/2,977,274.88
  6. Step 6: Final answer
    x = 2,443,301.68

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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.