Home / 4,416,528.42-6,624,784.53-1,384,126.56

Finding the Fourth Proportional to 4,416,528.42, 6,624,784.53 and 1,384,126.56

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Solution

The fourth proportional to 4,416,528.42, 6,624,784.53 and 1,384,126.56 is: 2,076,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,528.42 : 6,624,784.53 = 1,384,126.56 : x
  2. Step 2: Convert to fraction form
    4,416,528.42/6,624,784.53 = 1,384,126.56/x
  3. Step 3: Cross multiply
    4,416,528.42x = 6,624,784.53 × 1,384,126.56
  4. Step 4: Simplify right side
    4,416,528.42x = 9,169,540,222,250.12
  5. Step 5: Solve for x
    x = 9,169,540,222,250.12/4,416,528.42
  6. Step 6: Final answer
    x = 2,076,187.30

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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.