Home / 3,641,075.80-5,465,112.90-1,845,986.20

Finding the Fourth Proportional to 3,641,075.80, 5,465,112.90 and 1,845,986.20

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Solution

The fourth proportional to 3,641,075.80, 5,465,112.90 and 1,845,986.20 is: 2,770,753.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,075.80 : 5,465,112.90 = 1,845,986.20 : x
  2. Step 2: Convert to fraction form
    3,641,075.80/5,465,112.90 = 1,845,986.20/x
  3. Step 3: Cross multiply
    3,641,075.80x = 5,465,112.90 × 1,845,986.20
  4. Step 4: Simplify right side
    3,641,075.80x = 10,088,522,994,841.98
  5. Step 5: Solve for x
    x = 10,088,522,994,841.98/3,641,075.80
  6. Step 6: Final answer
    x = 2,770,753.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.