Home / 2,721,861.36-4,082,802.72-1,102,660.82

Finding the Fourth Proportional to 2,721,861.36, 4,082,802.72 and 1,102,660.82

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Solution

The fourth proportional to 2,721,861.36, 4,082,802.72 and 1,102,660.82 is: 1,653,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,861.36 : 4,082,802.72 = 1,102,660.82 : x
  2. Step 2: Convert to fraction form
    2,721,861.36/4,082,802.72 = 1,102,660.82/x
  3. Step 3: Cross multiply
    2,721,861.36x = 4,082,802.72 × 1,102,660.82
  4. Step 4: Simplify right side
    2,721,861.36x = 4,501,946,574,719.42
  5. Step 5: Solve for x
    x = 4,501,946,574,719.42/2,721,861.36
  6. Step 6: Final answer
    x = 1,653,995.55

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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.