Home / 3,021,075.96-4,169,194.83-1,644,353.13

Finding the Fourth Proportional to 3,021,075.96, 4,169,194.83 and 1,644,353.13

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Solution

The fourth proportional to 3,021,075.96, 4,169,194.83 and 1,644,353.13 is: 2,269,267.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,075.96 : 4,169,194.83 = 1,644,353.13 : x
  2. Step 2: Convert to fraction form
    3,021,075.96/4,169,194.83 = 1,644,353.13/x
  3. Step 3: Cross multiply
    3,021,075.96x = 4,169,194.83 × 1,644,353.13
  4. Step 4: Simplify right side
    3,021,075.96x = 6,855,628,560,068.55
  5. Step 5: Solve for x
    x = 6,855,628,560,068.55/3,021,075.96
  6. Step 6: Final answer
    x = 2,269,267.19

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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.