Home / 3,326,200.60-4,989,300.90-2,130,458.35

Finding the Fourth Proportional to 3,326,200.60, 4,989,300.90 and 2,130,458.35

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Solution

The fourth proportional to 3,326,200.60, 4,989,300.90 and 2,130,458.35 is: 3,195,687.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,200.60 : 4,989,300.90 = 2,130,458.35 : x
  2. Step 2: Convert to fraction form
    3,326,200.60/4,989,300.90 = 2,130,458.35/x
  3. Step 3: Cross multiply
    3,326,200.60x = 4,989,300.90 × 2,130,458.35
  4. Step 4: Simplify right side
    3,326,200.60x = 10,629,497,763,067.52
  5. Step 5: Solve for x
    x = 10,629,497,763,067.52/3,326,200.60
  6. Step 6: Final answer
    x = 3,195,687.53

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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.