Home / 4,471,400.40-6,170,434.92-2,611,135.50

Finding the Fourth Proportional to 4,471,400.40, 6,170,434.92 and 2,611,135.50

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Solution

The fourth proportional to 4,471,400.40, 6,170,434.92 and 2,611,135.50 is: 3,603,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,400.40 : 6,170,434.92 = 2,611,135.50 : x
  2. Step 2: Convert to fraction form
    4,471,400.40/6,170,434.92 = 2,611,135.50/x
  3. Step 3: Cross multiply
    4,471,400.40x = 6,170,434.92 × 2,611,135.50
  4. Step 4: Simplify right side
    4,471,400.40x = 16,111,841,670,051.66
  5. Step 5: Solve for x
    x = 16,111,841,670,051.66/4,471,400.40
  6. Step 6: Final answer
    x = 3,603,309.98

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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.