Home / 2,403,658.53-3,317,049.51-1,315,999.18

Finding the Fourth Proportional to 2,403,658.53, 3,317,049.51 and 1,315,999.18

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Solution

The fourth proportional to 2,403,658.53, 3,317,049.51 and 1,315,999.18 is: 1,816,079.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,658.53 : 3,317,049.51 = 1,315,999.18 : x
  2. Step 2: Convert to fraction form
    2,403,658.53/3,317,049.51 = 1,315,999.18/x
  3. Step 3: Cross multiply
    2,403,658.53x = 3,317,049.51 × 1,315,999.18
  4. Step 4: Simplify right side
    2,403,658.53x = 4,365,234,446,762.02
  5. Step 5: Solve for x
    x = 4,365,234,446,762.02/2,403,658.53
  6. Step 6: Final answer
    x = 1,816,079.28

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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.