Home / 2,114,601.94-2,918,143.29-1,147,732.18

Finding the Fourth Proportional to 2,114,601.94, 2,918,143.29 and 1,147,732.18

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Solution

The fourth proportional to 2,114,601.94, 2,918,143.29 and 1,147,732.18 is: 1,583,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,601.94 : 2,918,143.29 = 1,147,732.18 : x
  2. Step 2: Convert to fraction form
    2,114,601.94/2,918,143.29 = 1,147,732.18/x
  3. Step 3: Cross multiply
    2,114,601.94x = 2,918,143.29 × 1,147,732.18
  4. Step 4: Simplify right side
    2,114,601.94x = 3,349,246,959,784.07
  5. Step 5: Solve for x
    x = 3,349,246,959,784.07/2,114,601.94
  6. Step 6: Final answer
    x = 1,583,866.40

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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.