Home / 2,315,810.94-3,195,996.39-1,457,107.26

Finding the Fourth Proportional to 2,315,810.94, 3,195,996.39 and 1,457,107.26

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Solution

The fourth proportional to 2,315,810.94, 3,195,996.39 and 1,457,107.26 is: 2,010,919.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,810.94 : 3,195,996.39 = 1,457,107.26 : x
  2. Step 2: Convert to fraction form
    2,315,810.94/3,195,996.39 = 1,457,107.26/x
  3. Step 3: Cross multiply
    2,315,810.94x = 3,195,996.39 × 1,457,107.26
  4. Step 4: Simplify right side
    2,315,810.94x = 4,656,909,542,802.79
  5. Step 5: Solve for x
    x = 4,656,909,542,802.79/2,315,810.94
  6. Step 6: Final answer
    x = 2,010,919.57

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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.