Home / 3,633,964.20-5,450,946.30-1,109,615.40

Finding the Fourth Proportional to 3,633,964.20, 5,450,946.30 and 1,109,615.40

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Solution

The fourth proportional to 3,633,964.20, 5,450,946.30 and 1,109,615.40 is: 1,664,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,964.20 : 5,450,946.30 = 1,109,615.40 : x
  2. Step 2: Convert to fraction form
    3,633,964.20/5,450,946.30 = 1,109,615.40/x
  3. Step 3: Cross multiply
    3,633,964.20x = 5,450,946.30 × 1,109,615.40
  4. Step 4: Simplify right side
    3,633,964.20x = 6,048,453,959,053.02
  5. Step 5: Solve for x
    x = 6,048,453,959,053.02/3,633,964.20
  6. Step 6: Final answer
    x = 1,664,423.10

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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.