Home / 2,670,391.92-3,685,136.16-1,446,728.32

Finding the Fourth Proportional to 2,670,391.92, 3,685,136.16 and 1,446,728.32

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Solution

The fourth proportional to 2,670,391.92, 3,685,136.16 and 1,446,728.32 is: 1,996,482.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,391.92 : 3,685,136.16 = 1,446,728.32 : x
  2. Step 2: Convert to fraction form
    2,670,391.92/3,685,136.16 = 1,446,728.32/x
  3. Step 3: Cross multiply
    2,670,391.92x = 3,685,136.16 × 1,446,728.32
  4. Step 4: Simplify right side
    2,670,391.92x = 5,331,390,845,728.05
  5. Step 5: Solve for x
    x = 5,331,390,845,728.05/2,670,391.92
  6. Step 6: Final answer
    x = 1,996,482.54

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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.