Home / 5,170,298.82-7,758,990.81-1,804,505.82

Finding the Fourth Proportional to 5,170,298.82, 7,758,990.81 and 1,804,505.82

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Solution

The fourth proportional to 5,170,298.82, 7,758,990.81 and 1,804,505.82 is: 2,707,995.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,298.82 : 7,758,990.81 = 1,804,505.82 : x
  2. Step 2: Convert to fraction form
    5,170,298.82/7,758,990.81 = 1,804,505.82/x
  3. Step 3: Cross multiply
    5,170,298.82x = 7,758,990.81 × 1,804,505.82
  4. Step 4: Simplify right side
    5,170,298.82x = 14,001,144,073,971.51
  5. Step 5: Solve for x
    x = 14,001,144,073,971.51/5,170,298.82
  6. Step 6: Final answer
    x = 2,707,995.14

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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.