Home / 2,963,945.72-4,090,140.33-1,674,758.43

Finding the Fourth Proportional to 2,963,945.72, 4,090,140.33 and 1,674,758.43

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Solution

The fourth proportional to 2,963,945.72, 4,090,140.33 and 1,674,758.43 is: 2,311,107.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,945.72 : 4,090,140.33 = 1,674,758.43 : x
  2. Step 2: Convert to fraction form
    2,963,945.72/4,090,140.33 = 1,674,758.43/x
  3. Step 3: Cross multiply
    2,963,945.72x = 4,090,140.33 × 1,674,758.43
  4. Step 4: Simplify right side
    2,963,945.72x = 6,849,996,997,550.48
  5. Step 5: Solve for x
    x = 6,849,996,997,550.48/2,963,945.72
  6. Step 6: Final answer
    x = 2,311,107.44

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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.