Home / 4,500,192.92-6,210,303.77-2,640,720.31

Finding the Fourth Proportional to 4,500,192.92, 6,210,303.77 and 2,640,720.31

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Solution

The fourth proportional to 4,500,192.92, 6,210,303.77 and 2,640,720.31 is: 3,644,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500,192.92 : 6,210,303.77 = 2,640,720.31 : x
  2. Step 2: Convert to fraction form
    4,500,192.92/6,210,303.77 = 2,640,720.31/x
  3. Step 3: Cross multiply
    4,500,192.92x = 6,210,303.77 × 2,640,720.31
  4. Step 4: Simplify right side
    4,500,192.92x = 16,399,675,296,708.57
  5. Step 5: Solve for x
    x = 16,399,675,296,708.57/4,500,192.92
  6. Step 6: Final answer
    x = 3,644,216.06

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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.