Home / 3,029,457.11-4,543,679.75-1,007,914.59

Finding the Fourth Proportional to 3,029,457.11, 4,543,679.75 and 1,007,914.59

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Solution

The fourth proportional to 3,029,457.11, 4,543,679.75 and 1,007,914.59 is: 1,511,703.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,457.11 : 4,543,679.75 = 1,007,914.59 : x
  2. Step 2: Convert to fraction form
    3,029,457.11/4,543,679.75 = 1,007,914.59/x
  3. Step 3: Cross multiply
    3,029,457.11x = 4,543,679.75 × 1,007,914.59
  4. Step 4: Simplify right side
    3,029,457.11x = 4,579,641,107,272.98
  5. Step 5: Solve for x
    x = 4,579,641,107,272.98/3,029,457.11
  6. Step 6: Final answer
    x = 1,511,703.57

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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.