Home / 3,207,478.91-4,811,936.42-1,077,504.93

Finding the Fourth Proportional to 3,207,478.91, 4,811,936.42 and 1,077,504.93

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Solution

The fourth proportional to 3,207,478.91, 4,811,936.42 and 1,077,504.93 is: 1,616,498.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,478.91 : 4,811,936.42 = 1,077,504.93 : x
  2. Step 2: Convert to fraction form
    3,207,478.91/4,811,936.42 = 1,077,504.93/x
  3. Step 3: Cross multiply
    3,207,478.91x = 4,811,936.42 × 1,077,504.93
  4. Step 4: Simplify right side
    3,207,478.91x = 5,184,885,218,090.31
  5. Step 5: Solve for x
    x = 5,184,885,218,090.31/3,207,478.91
  6. Step 6: Final answer
    x = 1,616,498.62

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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.