Home / 4,985,805.74-6,886,083.90-3,351,374.57

Finding the Fourth Proportional to 4,985,805.74, 6,886,083.90 and 3,351,374.57

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Solution

The fourth proportional to 4,985,805.74, 6,886,083.90 and 3,351,374.57 is: 4,628,709.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,805.74 : 6,886,083.90 = 3,351,374.57 : x
  2. Step 2: Convert to fraction form
    4,985,805.74/6,886,083.90 = 3,351,374.57/x
  3. Step 3: Cross multiply
    4,985,805.74x = 6,886,083.90 × 3,351,374.57
  4. Step 4: Simplify right side
    4,985,805.74x = 23,077,846,434,916.00
  5. Step 5: Solve for x
    x = 23,077,846,434,916.00/4,985,805.74
  6. Step 6: Final answer
    x = 4,628,709.51

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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.