Home / 2,939,153.69-4,055,808.12-1,649,744.93

Finding the Fourth Proportional to 2,939,153.69, 4,055,808.12 and 1,649,744.93

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Solution

The fourth proportional to 2,939,153.69, 4,055,808.12 and 1,649,744.93 is: 2,276,522.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,153.69 : 4,055,808.12 = 1,649,744.93 : x
  2. Step 2: Convert to fraction form
    2,939,153.69/4,055,808.12 = 1,649,744.93/x
  3. Step 3: Cross multiply
    2,939,153.69x = 4,055,808.12 × 1,649,744.93
  4. Step 4: Simplify right side
    2,939,153.69x = 6,691,048,883,022.83
  5. Step 5: Solve for x
    x = 6,691,048,883,022.83/2,939,153.69
  6. Step 6: Final answer
    x = 2,276,522.29

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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.