Home / 4,159,213.20-6,228,322.20-2,731,539.60

Finding the Fourth Proportional to 4,159,213.20, 6,228,322.20 and 2,731,539.60

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Solution

The fourth proportional to 4,159,213.20, 6,228,322.20 and 2,731,539.60 is: 4,090,415.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,213.20 : 6,228,322.20 = 2,731,539.60 : x
  2. Step 2: Convert to fraction form
    4,159,213.20/6,228,322.20 = 2,731,539.60/x
  3. Step 3: Cross multiply
    4,159,213.20x = 6,228,322.20 × 2,731,539.60
  4. Step 4: Simplify right side
    4,159,213.20x = 17,012,908,730,859.12
  5. Step 5: Solve for x
    x = 17,012,908,730,859.12/4,159,213.20
  6. Step 6: Final answer
    x = 4,090,415.16

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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.