Home / 2,819,341.06-4,221,857.77-2,362,731.91

Finding the Fourth Proportional to 2,819,341.06, 4,221,857.77 and 2,362,731.91

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Solution

The fourth proportional to 2,819,341.06, 4,221,857.77 and 2,362,731.91 is: 3,538,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,341.06 : 4,221,857.77 = 2,362,731.91 : x
  2. Step 2: Convert to fraction form
    2,819,341.06/4,221,857.77 = 2,362,731.91/x
  3. Step 3: Cross multiply
    2,819,341.06x = 4,221,857.77 × 2,362,731.91
  4. Step 4: Simplify right side
    2,819,341.06x = 9,975,118,056,198.97
  5. Step 5: Solve for x
    x = 9,975,118,056,198.97/2,819,341.06
  6. Step 6: Final answer
    x = 3,538,102.65

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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.