Home / 3,187,274.60-4,782,323.73-1,670,597.09

Finding the Fourth Proportional to 3,187,274.60, 4,782,323.73 and 1,670,597.09

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Solution

The fourth proportional to 3,187,274.60, 4,782,323.73 and 1,670,597.09 is: 2,506,635.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,274.60 : 4,782,323.73 = 1,670,597.09 : x
  2. Step 2: Convert to fraction form
    3,187,274.60/4,782,323.73 = 1,670,597.09/x
  3. Step 3: Cross multiply
    3,187,274.60x = 4,782,323.73 × 1,670,597.09
  4. Step 4: Simplify right side
    3,187,274.60x = 7,989,336,106,775.95
  5. Step 5: Solve for x
    x = 7,989,336,106,775.95/3,187,274.60
  6. Step 6: Final answer
    x = 2,506,635.64

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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.