Home / 3,432,005.91-5,149,364.81-1,302,655.23

Finding the Fourth Proportional to 3,432,005.91, 5,149,364.81 and 1,302,655.23

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Solution

The fourth proportional to 3,432,005.91, 5,149,364.81 and 1,302,655.23 is: 1,954,497.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,005.91 : 5,149,364.81 = 1,302,655.23 : x
  2. Step 2: Convert to fraction form
    3,432,005.91/5,149,364.81 = 1,302,655.23/x
  3. Step 3: Cross multiply
    3,432,005.91x = 5,149,364.81 × 1,302,655.23
  4. Step 4: Simplify right side
    3,432,005.91x = 6,707,846,994,411.18
  5. Step 5: Solve for x
    x = 6,707,846,994,411.18/3,432,005.91
  6. Step 6: Final answer
    x = 1,954,497.51

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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.