Home / 2,922,928.32-4,388,368.36-1,644,435.48

Finding the Fourth Proportional to 2,922,928.32, 4,388,368.36 and 1,644,435.48

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Solution

The fourth proportional to 2,922,928.32, 4,388,368.36 and 1,644,435.48 is: 2,468,890.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,928.32 : 4,388,368.36 = 1,644,435.48 : x
  2. Step 2: Convert to fraction form
    2,922,928.32/4,388,368.36 = 1,644,435.48/x
  3. Step 3: Cross multiply
    2,922,928.32x = 4,388,368.36 × 1,644,435.48
  4. Step 4: Simplify right side
    2,922,928.32x = 7,216,388,630,493.41
  5. Step 5: Solve for x
    x = 7,216,388,630,493.41/2,922,928.32
  6. Step 6: Final answer
    x = 2,468,890.04

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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.