Home / 2,721,863.86-4,082,806.47-1,102,663.32

Finding the Fourth Proportional to 2,721,863.86, 4,082,806.47 and 1,102,663.32

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Solution

The fourth proportional to 2,721,863.86, 4,082,806.47 and 1,102,663.32 is: 1,653,999.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,863.86 : 4,082,806.47 = 1,102,663.32 : x
  2. Step 2: Convert to fraction form
    2,721,863.86/4,082,806.47 = 1,102,663.32/x
  3. Step 3: Cross multiply
    2,721,863.86x = 4,082,806.47 × 1,102,663.32
  4. Step 4: Simplify right side
    2,721,863.86x = 4,501,960,937,127.68
  5. Step 5: Solve for x
    x = 4,501,960,937,127.68/2,721,863.86
  6. Step 6: Final answer
    x = 1,653,999.31

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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.