Home / 3,171,012.32-4,374,166.92-2,023,799.60

Finding the Fourth Proportional to 3,171,012.32, 4,374,166.92 and 2,023,799.60

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Solution

The fourth proportional to 3,171,012.32, 4,374,166.92 and 2,023,799.60 is: 2,791,675.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,012.32 : 4,374,166.92 = 2,023,799.60 : x
  2. Step 2: Convert to fraction form
    3,171,012.32/4,374,166.92 = 2,023,799.60/x
  3. Step 3: Cross multiply
    3,171,012.32x = 4,374,166.92 × 2,023,799.60
  4. Step 4: Simplify right side
    3,171,012.32x = 8,852,437,263,029.23
  5. Step 5: Solve for x
    x = 8,852,437,263,029.23/3,171,012.32
  6. Step 6: Final answer
    x = 2,791,675.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.