Home / 3,509,075.03-5,264,114.65-1,080,433.76

Finding the Fourth Proportional to 3,509,075.03, 5,264,114.65 and 1,080,433.76

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Solution

The fourth proportional to 3,509,075.03, 5,264,114.65 and 1,080,433.76 is: 1,620,805.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,075.03 : 5,264,114.65 = 1,080,433.76 : x
  2. Step 2: Convert to fraction form
    3,509,075.03/5,264,114.65 = 1,080,433.76/x
  3. Step 3: Cross multiply
    3,509,075.03x = 5,264,114.65 × 1,080,433.76
  4. Step 4: Simplify right side
    3,509,075.03x = 5,687,527,155,348.93
  5. Step 5: Solve for x
    x = 5,687,527,155,348.93/3,509,075.03
  6. Step 6: Final answer
    x = 1,620,805.23

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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.