Home / 2,457,387.02-3,391,209.83-1,369,727.56

Finding the Fourth Proportional to 2,457,387.02, 3,391,209.83 and 1,369,727.56

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Solution

The fourth proportional to 2,457,387.02, 3,391,209.83 and 1,369,727.56 is: 1,890,232.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,387.02 : 3,391,209.83 = 1,369,727.56 : x
  2. Step 2: Convert to fraction form
    2,457,387.02/3,391,209.83 = 1,369,727.56/x
  3. Step 3: Cross multiply
    2,457,387.02x = 3,391,209.83 × 1,369,727.56
  4. Step 4: Simplify right side
    2,457,387.02x = 4,645,033,550,567.25
  5. Step 5: Solve for x
    x = 4,645,033,550,567.25/2,457,387.02
  6. Step 6: Final answer
    x = 1,890,232.80

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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.