Home / 4,960,720.32-7,442,142.96-1,722,359.24

Finding the Fourth Proportional to 4,960,720.32, 7,442,142.96 and 1,722,359.24

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Solution

The fourth proportional to 4,960,720.32, 7,442,142.96 and 1,722,359.24 is: 2,583,907.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960,720.32 : 7,442,142.96 = 1,722,359.24 : x
  2. Step 2: Convert to fraction form
    4,960,720.32/7,442,142.96 = 1,722,359.24/x
  3. Step 3: Cross multiply
    4,960,720.32x = 7,442,142.96 × 1,722,359.24
  4. Step 4: Simplify right side
    4,960,720.32x = 12,818,043,692,556.95
  5. Step 5: Solve for x
    x = 12,818,043,692,556.95/4,960,720.32
  6. Step 6: Final answer
    x = 2,583,907.75

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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.