Home / 3,511,271.79-4,847,643.32-2,223,216.27

Finding the Fourth Proportional to 3,511,271.79, 4,847,643.32 and 2,223,216.27

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Solution

The fourth proportional to 3,511,271.79, 4,847,643.32 and 2,223,216.27 is: 3,069,360.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,271.79 : 4,847,643.32 = 2,223,216.27 : x
  2. Step 2: Convert to fraction form
    3,511,271.79/4,847,643.32 = 2,223,216.27/x
  3. Step 3: Cross multiply
    3,511,271.79x = 4,847,643.32 × 2,223,216.27
  4. Step 4: Simplify right side
    3,511,271.79x = 10,777,359,489,064.74
  5. Step 5: Solve for x
    x = 10,777,359,489,064.74/3,511,271.79
  6. Step 6: Final answer
    x = 3,069,360.66

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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.