Home / 2,958,181.04-4,082,206.74-1,669,141.38

Finding the Fourth Proportional to 2,958,181.04, 4,082,206.74 and 1,669,141.38

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Solution

The fourth proportional to 2,958,181.04, 4,082,206.74 and 1,669,141.38 is: 2,303,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,181.04 : 4,082,206.74 = 1,669,141.38 : x
  2. Step 2: Convert to fraction form
    2,958,181.04/4,082,206.74 = 1,669,141.38/x
  3. Step 3: Cross multiply
    2,958,181.04x = 4,082,206.74 × 1,669,141.38
  4. Step 4: Simplify right side
    2,958,181.04x = 6,813,780,191,448.90
  5. Step 5: Solve for x
    x = 6,813,780,191,448.90/2,958,181.04
  6. Step 6: Final answer
    x = 2,303,368.22

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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.