Home / 3,600,254.32-4,968,338.52-1,990,622.32

Finding the Fourth Proportional to 3,600,254.32, 4,968,338.52 and 1,990,622.32

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Solution

The fourth proportional to 3,600,254.32, 4,968,338.52 and 1,990,622.32 is: 2,747,051.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,254.32 : 4,968,338.52 = 1,990,622.32 : x
  2. Step 2: Convert to fraction form
    3,600,254.32/4,968,338.52 = 1,990,622.32/x
  3. Step 3: Cross multiply
    3,600,254.32x = 4,968,338.52 × 1,990,622.32
  4. Step 4: Simplify right side
    3,600,254.32x = 9,890,085,551,227.77
  5. Step 5: Solve for x
    x = 9,890,085,551,227.77/3,600,254.32
  6. Step 6: Final answer
    x = 2,747,051.92

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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.