Home / 2,810,354.47-4,208,891.22-1,372,022.89

Finding the Fourth Proportional to 2,810,354.47, 4,208,891.22 and 1,372,022.89

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Solution

The fourth proportional to 2,810,354.47, 4,208,891.22 and 1,372,022.89 is: 2,054,792.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,354.47 : 4,208,891.22 = 1,372,022.89 : x
  2. Step 2: Convert to fraction form
    2,810,354.47/4,208,891.22 = 1,372,022.89/x
  3. Step 3: Cross multiply
    2,810,354.47x = 4,208,891.22 × 1,372,022.89
  4. Step 4: Simplify right side
    2,810,354.47x = 5,774,695,095,360.03
  5. Step 5: Solve for x
    x = 5,774,695,095,360.03/2,810,354.47
  6. Step 6: Final answer
    x = 2,054,792.43

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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.