Home / 3,405,230.72-5,107,827.57-1,459,672.77

Finding the Fourth Proportional to 3,405,230.72, 5,107,827.57 and 1,459,672.77

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Solution

The fourth proportional to 3,405,230.72, 5,107,827.57 and 1,459,672.77 is: 2,189,501.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,230.72 : 5,107,827.57 = 1,459,672.77 : x
  2. Step 2: Convert to fraction form
    3,405,230.72/5,107,827.57 = 1,459,672.77/x
  3. Step 3: Cross multiply
    3,405,230.72x = 5,107,827.57 × 1,459,672.77
  4. Step 4: Simplify right side
    3,405,230.72x = 7,455,756,817,784.27
  5. Step 5: Solve for x
    x = 7,455,756,817,784.27/3,405,230.72
  6. Step 6: Final answer
    x = 2,189,501.22

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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.