Home / 3,539,323.12-4,884,125.20-2,089,485.58

Finding the Fourth Proportional to 3,539,323.12, 4,884,125.20 and 2,089,485.58

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Solution

The fourth proportional to 3,539,323.12, 4,884,125.20 and 2,089,485.58 is: 2,883,407.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,323.12 : 4,884,125.20 = 2,089,485.58 : x
  2. Step 2: Convert to fraction form
    3,539,323.12/4,884,125.20 = 2,089,485.58/x
  3. Step 3: Cross multiply
    3,539,323.12x = 4,884,125.20 × 2,089,485.58
  4. Step 4: Simplify right side
    3,539,323.12x = 10,205,309,176,314.62
  5. Step 5: Solve for x
    x = 10,205,309,176,314.62/3,539,323.12
  6. Step 6: Final answer
    x = 2,883,407.03

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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.