Home / 2,907,441.12-4,362,054.96-1,488,493.20

Finding the Fourth Proportional to 2,907,441.12, 4,362,054.96 and 1,488,493.20

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Solution

The fourth proportional to 2,907,441.12, 4,362,054.96 and 1,488,493.20 is: 2,233,197.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,441.12 : 4,362,054.96 = 1,488,493.20 : x
  2. Step 2: Convert to fraction form
    2,907,441.12/4,362,054.96 = 1,488,493.20/x
  3. Step 3: Cross multiply
    2,907,441.12x = 4,362,054.96 × 1,488,493.20
  4. Step 4: Simplify right side
    2,907,441.12x = 6,492,889,145,986.27
  5. Step 5: Solve for x
    x = 6,492,889,145,986.27/2,907,441.12
  6. Step 6: Final answer
    x = 2,233,197.12

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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.