Home / 3,001,515.12-4,142,059.44-1,624,827.78

Finding the Fourth Proportional to 3,001,515.12, 4,142,059.44 and 1,624,827.78

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Solution

The fourth proportional to 3,001,515.12, 4,142,059.44 and 1,624,827.78 is: 2,242,245.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,515.12 : 4,142,059.44 = 1,624,827.78 : x
  2. Step 2: Convert to fraction form
    3,001,515.12/4,142,059.44 = 1,624,827.78/x
  3. Step 3: Cross multiply
    3,001,515.12x = 4,142,059.44 × 1,624,827.78
  4. Step 4: Simplify right side
    3,001,515.12x = 6,730,133,244,523.24
  5. Step 5: Solve for x
    x = 6,730,133,244,523.24/3,001,515.12
  6. Step 6: Final answer
    x = 2,242,245.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.