Home / 2,946,351.24-4,419,621.90-816,455.88

Finding the Fourth Proportional to 2,946,351.24, 4,419,621.90 and 816,455.88

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Solution

The fourth proportional to 2,946,351.24, 4,419,621.90 and 816,455.88 is: 1,224,710.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,351.24 : 4,419,621.90 = 816,455.88 : x
  2. Step 2: Convert to fraction form
    2,946,351.24/4,419,621.90 = 816,455.88/x
  3. Step 3: Cross multiply
    2,946,351.24x = 4,419,621.90 × 816,455.88
  4. Step 4: Simplify right side
    2,946,351.24x = 3,608,426,287,631.77
  5. Step 5: Solve for x
    x = 3,608,426,287,631.77/2,946,351.24
  6. Step 6: Final answer
    x = 1,224,710.16

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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.