Home / 4,661,743-6,991,950.21-1,466,786.20

Finding the Fourth Proportional to 4,661,743, 6,991,950.21 and 1,466,786.20

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Solution

The fourth proportional to 4,661,743, 6,991,950.21 and 1,466,786.20 is: 2,199,970.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661,743 : 6,991,950.21 = 1,466,786.20 : x
  2. Step 2: Convert to fraction form
    4,661,743/6,991,950.21 = 1,466,786.20/x
  3. Step 3: Cross multiply
    4,661,743x = 6,991,950.21 × 1,466,786.20
  4. Step 4: Simplify right side
    4,661,743x = 10,255,696,079,115.10
  5. Step 5: Solve for x
    x = 10,255,696,079,115.10/4,661,743
  6. Step 6: Final answer
    x = 2,199,970.29

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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.