Home / 2,950,669.92-4,072,312.44-1,661,762.28

Finding the Fourth Proportional to 2,950,669.92, 4,072,312.44 and 1,661,762.28

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Solution

The fourth proportional to 2,950,669.92, 4,072,312.44 and 1,661,762.28 is: 2,293,450.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,669.92 : 4,072,312.44 = 1,661,762.28 : x
  2. Step 2: Convert to fraction form
    2,950,669.92/4,072,312.44 = 1,661,762.28/x
  3. Step 3: Cross multiply
    2,950,669.92x = 4,072,312.44 × 1,661,762.28
  4. Step 4: Simplify right side
    2,950,669.92x = 6,767,215,205,166.76
  5. Step 5: Solve for x
    x = 6,767,215,205,166.76/2,950,669.92
  6. Step 6: Final answer
    x = 2,293,450.43

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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.