Home / 3,330,078.16-4,595,507.81-1,802,185.29

Finding the Fourth Proportional to 3,330,078.16, 4,595,507.81 and 1,802,185.29

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Solution

The fourth proportional to 3,330,078.16, 4,595,507.81 and 1,802,185.29 is: 2,487,015.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,078.16 : 4,595,507.81 = 1,802,185.29 : x
  2. Step 2: Convert to fraction form
    3,330,078.16/4,595,507.81 = 1,802,185.29/x
  3. Step 3: Cross multiply
    3,330,078.16x = 4,595,507.81 × 1,802,185.29
  4. Step 4: Simplify right side
    3,330,078.16x = 8,281,956,543,273.65
  5. Step 5: Solve for x
    x = 8,281,956,543,273.65/3,330,078.16
  6. Step 6: Final answer
    x = 2,487,015.66

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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.