Home / 3,047,193-4,205,126.34-1,689,273

Finding the Fourth Proportional to 3,047,193, 4,205,126.34 and 1,689,273

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Solution

The fourth proportional to 3,047,193, 4,205,126.34 and 1,689,273 is: 2,331,196.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,193 : 4,205,126.34 = 1,689,273 : x
  2. Step 2: Convert to fraction form
    3,047,193/4,205,126.34 = 1,689,273/x
  3. Step 3: Cross multiply
    3,047,193x = 4,205,126.34 × 1,689,273
  4. Step 4: Simplify right side
    3,047,193x = 7,103,606,387,750.82
  5. Step 5: Solve for x
    x = 7,103,606,387,750.82/3,047,193
  6. Step 6: Final answer
    x = 2,331,196.74

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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.