Home / 3,409,653.63-4,703,846.01-2,085,135.51

Finding the Fourth Proportional to 3,409,653.63, 4,703,846.01 and 2,085,135.51

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Solution

The fourth proportional to 3,409,653.63, 4,703,846.01 and 2,085,135.51 is: 2,876,584.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,653.63 : 4,703,846.01 = 2,085,135.51 : x
  2. Step 2: Convert to fraction form
    3,409,653.63/4,703,846.01 = 2,085,135.51/x
  3. Step 3: Cross multiply
    3,409,653.63x = 4,703,846.01 × 2,085,135.51
  4. Step 4: Simplify right side
    3,409,653.63x = 9,808,156,349,022.82
  5. Step 5: Solve for x
    x = 9,808,156,349,022.82/3,409,653.63
  6. Step 6: Final answer
    x = 2,876,584.37

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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.