Home / 3,021,075.78-4,169,173.14-1,644,509.22

Finding the Fourth Proportional to 3,021,075.78, 4,169,173.14 and 1,644,509.22

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Solution

The fourth proportional to 3,021,075.78, 4,169,173.14 and 1,644,509.22 is: 2,269,470.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,075.78 : 4,169,173.14 = 1,644,509.22 : x
  2. Step 2: Convert to fraction form
    3,021,075.78/4,169,173.14 = 1,644,509.22/x
  3. Step 3: Cross multiply
    3,021,075.78x = 4,169,173.14 × 1,644,509.22
  4. Step 4: Simplify right side
    3,021,075.78x = 6,856,243,668,506.35
  5. Step 5: Solve for x
    x = 6,856,243,668,506.35/3,021,075.78
  6. Step 6: Final answer
    x = 2,269,470.93

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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.