Home / 2,942,212.44-4,060,378.60-1,653,055.32

Finding the Fourth Proportional to 2,942,212.44, 4,060,378.60 and 1,653,055.32

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Solution

The fourth proportional to 2,942,212.44, 4,060,378.60 and 1,653,055.32 is: 2,281,286.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,212.44 : 4,060,378.60 = 1,653,055.32 : x
  2. Step 2: Convert to fraction form
    2,942,212.44/4,060,378.60 = 1,653,055.32/x
  3. Step 3: Cross multiply
    2,942,212.44x = 4,060,378.60 × 1,653,055.32
  4. Step 4: Simplify right side
    2,942,212.44x = 6,712,030,445,944.15
  5. Step 5: Solve for x
    x = 6,712,030,445,944.15/2,942,212.44
  6. Step 6: Final answer
    x = 2,281,286.81

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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.