Home / 4,715,976.20-7,075,458.90-1,683,274.84

Finding the Fourth Proportional to 4,715,976.20, 7,075,458.90 and 1,683,274.84

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Solution

The fourth proportional to 4,715,976.20, 7,075,458.90 and 1,683,274.84 is: 2,525,445.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,976.20 : 7,075,458.90 = 1,683,274.84 : x
  2. Step 2: Convert to fraction form
    4,715,976.20/7,075,458.90 = 1,683,274.84/x
  3. Step 3: Cross multiply
    4,715,976.20x = 7,075,458.90 × 1,683,274.84
  4. Step 4: Simplify right side
    4,715,976.20x = 11,909,941,947,824.08
  5. Step 5: Solve for x
    x = 11,909,941,947,824.08/4,715,976.20
  6. Step 6: Final answer
    x = 2,525,445.73

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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.