Home / 2,114,343.47-2,917,804.38-1,147,474.87

Finding the Fourth Proportional to 2,114,343.47, 2,917,804.38 and 1,147,474.87

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Solution

The fourth proportional to 2,114,343.47, 2,917,804.38 and 1,147,474.87 is: 1,583,520.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,343.47 : 2,917,804.38 = 1,147,474.87 : x
  2. Step 2: Convert to fraction form
    2,114,343.47/2,917,804.38 = 1,147,474.87/x
  3. Step 3: Cross multiply
    2,114,343.47x = 2,917,804.38 × 1,147,474.87
  4. Step 4: Simplify right side
    2,114,343.47x = 3,348,107,209,668.31
  5. Step 5: Solve for x
    x = 3,348,107,209,668.31/2,114,343.47
  6. Step 6: Final answer
    x = 1,583,520.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.