Home / 3,290,749.09-4,937,784.27-1,492,485.64

Finding the Fourth Proportional to 3,290,749.09, 4,937,784.27 and 1,492,485.64

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Solution

The fourth proportional to 3,290,749.09, 4,937,784.27 and 1,492,485.64 is: 2,239,481.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,749.09 : 4,937,784.27 = 1,492,485.64 : x
  2. Step 2: Convert to fraction form
    3,290,749.09/4,937,784.27 = 1,492,485.64/x
  3. Step 3: Cross multiply
    3,290,749.09x = 4,937,784.27 × 1,492,485.64
  4. Step 4: Simplify right side
    3,290,749.09x = 7,369,572,116,392.88
  5. Step 5: Solve for x
    x = 7,369,572,116,392.88/3,290,749.09
  6. Step 6: Final answer
    x = 2,239,481.62

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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.