Home / 3,362,742.05-4,639,250.63-2,071,342.85

Finding the Fourth Proportional to 3,362,742.05, 4,639,250.63 and 2,071,342.85

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Solution

The fourth proportional to 3,362,742.05, 4,639,250.63 and 2,071,342.85 is: 2,857,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,742.05 : 4,639,250.63 = 2,071,342.85 : x
  2. Step 2: Convert to fraction form
    3,362,742.05/4,639,250.63 = 2,071,342.85/x
  3. Step 3: Cross multiply
    3,362,742.05x = 4,639,250.63 × 2,071,342.85
  4. Step 4: Simplify right side
    3,362,742.05x = 9,609,478,603,790.60
  5. Step 5: Solve for x
    x = 9,609,478,603,790.60/3,362,742.05
  6. Step 6: Final answer
    x = 2,857,631.80

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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.