Home / 3,021,079.34-4,169,199.50-1,644,356.51

Finding the Fourth Proportional to 3,021,079.34, 4,169,199.50 and 1,644,356.51

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Solution

The fourth proportional to 3,021,079.34, 4,169,199.50 and 1,644,356.51 is: 2,269,271.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,079.34 : 4,169,199.50 = 1,644,356.51 : x
  2. Step 2: Convert to fraction form
    3,021,079.34/4,169,199.50 = 1,644,356.51/x
  3. Step 3: Cross multiply
    3,021,079.34x = 4,169,199.50 × 1,644,356.51
  4. Step 4: Simplify right side
    3,021,079.34x = 6,855,650,310,245.97
  5. Step 5: Solve for x
    x = 6,855,650,310,245.97/3,021,079.34
  6. Step 6: Final answer
    x = 2,269,271.86

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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.