Home / 3,128,535.94-4,693,495.11-1,133,940.10

Finding the Fourth Proportional to 3,128,535.94, 4,693,495.11 and 1,133,940.10

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Solution

The fourth proportional to 3,128,535.94, 4,693,495.11 and 1,133,940.10 is: 1,701,160.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,535.94 : 4,693,495.11 = 1,133,940.10 : x
  2. Step 2: Convert to fraction form
    3,128,535.94/4,693,495.11 = 1,133,940.10/x
  3. Step 3: Cross multiply
    3,128,535.94x = 4,693,495.11 × 1,133,940.10
  4. Step 4: Simplify right side
    3,128,535.94x = 5,322,142,314,382.91
  5. Step 5: Solve for x
    x = 5,322,142,314,382.91/3,128,535.94
  6. Step 6: Final answer
    x = 1,701,160.68

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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.