Home / 3,174,577.47-4,380,949.08-1,724,301.23

Finding the Fourth Proportional to 3,174,577.47, 4,380,949.08 and 1,724,301.23

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Solution

The fourth proportional to 3,174,577.47, 4,380,949.08 and 1,724,301.23 is: 2,379,553.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,577.47 : 4,380,949.08 = 1,724,301.23 : x
  2. Step 2: Convert to fraction form
    3,174,577.47/4,380,949.08 = 1,724,301.23/x
  3. Step 3: Cross multiply
    3,174,577.47x = 4,380,949.08 × 1,724,301.23
  4. Step 4: Simplify right side
    3,174,577.47x = 7,554,075,865,306.62
  5. Step 5: Solve for x
    x = 7,554,075,865,306.62/3,174,577.47
  6. Step 6: Final answer
    x = 2,379,553.16

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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.