Home / 2,403,658.68-3,317,049.72-1,315,999.34

Finding the Fourth Proportional to 2,403,658.68, 3,317,049.72 and 1,315,999.34

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Solution

The fourth proportional to 2,403,658.68, 3,317,049.72 and 1,315,999.34 is: 1,816,079.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,658.68 : 3,317,049.72 = 1,315,999.34 : x
  2. Step 2: Convert to fraction form
    2,403,658.68/3,317,049.72 = 1,315,999.34/x
  3. Step 3: Cross multiply
    2,403,658.68x = 3,317,049.72 × 1,315,999.34
  4. Step 4: Simplify right side
    2,403,658.68x = 4,365,235,225,681.94
  5. Step 5: Solve for x
    x = 4,365,235,225,681.94/2,403,658.68
  6. Step 6: Final answer
    x = 1,816,079.49

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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.