Home / 4,887,634.20-7,334,075.70-2,048,033.40

Finding the Fourth Proportional to 4,887,634.20, 7,334,075.70 and 2,048,033.40

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Solution

The fourth proportional to 4,887,634.20, 7,334,075.70 and 2,048,033.40 is: 3,073,149.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,634.20 : 7,334,075.70 = 2,048,033.40 : x
  2. Step 2: Convert to fraction form
    4,887,634.20/7,334,075.70 = 2,048,033.40/x
  3. Step 3: Cross multiply
    4,887,634.20x = 7,334,075.70 × 2,048,033.40
  4. Step 4: Simplify right side
    4,887,634.20x = 15,020,431,991,728.38
  5. Step 5: Solve for x
    x = 15,020,431,991,728.38/4,887,634.20
  6. Step 6: Final answer
    x = 3,073,149.79

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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.