Home / 4,320,768.58-6,482,895.64-1,922,973.21

Finding the Fourth Proportional to 4,320,768.58, 6,482,895.64 and 1,922,973.21

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Solution

The fourth proportional to 4,320,768.58, 6,482,895.64 and 1,922,973.21 is: 2,885,235.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,768.58 : 6,482,895.64 = 1,922,973.21 : x
  2. Step 2: Convert to fraction form
    4,320,768.58/6,482,895.64 = 1,922,973.21/x
  3. Step 3: Cross multiply
    4,320,768.58x = 6,482,895.64 × 1,922,973.21
  4. Step 4: Simplify right side
    4,320,768.58x = 12,466,434,634,138.37
  5. Step 5: Solve for x
    x = 12,466,434,634,138.37/4,320,768.58
  6. Step 6: Final answer
    x = 2,885,235.44

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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.