Home / 2,519,723.22-3,477,287.80-1,539,820.86

Finding the Fourth Proportional to 2,519,723.22, 3,477,287.80 and 1,539,820.86

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Solution

The fourth proportional to 2,519,723.22, 3,477,287.80 and 1,539,820.86 is: 2,124,995.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,723.22 : 3,477,287.80 = 1,539,820.86 : x
  2. Step 2: Convert to fraction form
    2,519,723.22/3,477,287.80 = 1,539,820.86/x
  3. Step 3: Cross multiply
    2,519,723.22x = 3,477,287.80 × 1,539,820.86
  4. Step 4: Simplify right side
    2,519,723.22x = 5,354,400,290,663.51
  5. Step 5: Solve for x
    x = 5,354,400,290,663.51/2,519,723.22
  6. Step 6: Final answer
    x = 2,124,995.42

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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.