Home / 3,437,089-4,743,185.34-1,888,450.54

Finding the Fourth Proportional to 3,437,089, 4,743,185.34 and 1,888,450.54

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Solution

The fourth proportional to 3,437,089, 4,743,185.34 and 1,888,450.54 is: 2,606,063.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,089 : 4,743,185.34 = 1,888,450.54 : x
  2. Step 2: Convert to fraction form
    3,437,089/4,743,185.34 = 1,888,450.54/x
  3. Step 3: Cross multiply
    3,437,089x = 4,743,185.34 × 1,888,450.54
  4. Step 4: Simplify right side
    3,437,089x = 8,957,270,916,643.08
  5. Step 5: Solve for x
    x = 8,957,270,916,643.08/3,437,089
  6. Step 6: Final answer
    x = 2,606,063.13

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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.