Home / 2,633,657.78-3,634,743.14-1,487,811.94

Finding the Fourth Proportional to 2,633,657.78, 3,634,743.14 and 1,487,811.94

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Solution

The fourth proportional to 2,633,657.78, 3,634,743.14 and 1,487,811.94 is: 2,053,347.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,657.78 : 3,634,743.14 = 1,487,811.94 : x
  2. Step 2: Convert to fraction form
    2,633,657.78/3,634,743.14 = 1,487,811.94/x
  3. Step 3: Cross multiply
    2,633,657.78x = 3,634,743.14 × 1,487,811.94
  4. Step 4: Simplify right side
    2,633,657.78x = 5,407,814,242,525.09
  5. Step 5: Solve for x
    x = 5,407,814,242,525.09/2,633,657.78
  6. Step 6: Final answer
    x = 2,053,347.36

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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.