Home / 2,939,151.69-4,055,805.36-1,649,742.93

Finding the Fourth Proportional to 2,939,151.69, 4,055,805.36 and 1,649,742.93

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Solution

The fourth proportional to 2,939,151.69, 4,055,805.36 and 1,649,742.93 is: 2,276,519.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,151.69 : 4,055,805.36 = 1,649,742.93 : x
  2. Step 2: Convert to fraction form
    2,939,151.69/4,055,805.36 = 1,649,742.93/x
  3. Step 3: Cross multiply
    2,939,151.69x = 4,055,805.36 × 1,649,742.93
  4. Step 4: Simplify right side
    2,939,151.69x = 6,691,036,218,116.11
  5. Step 5: Solve for x
    x = 6,691,036,218,116.11/2,939,151.69
  6. Step 6: Final answer
    x = 2,276,519.53

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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.