Home / 3,539,315.86-4,884,115.21-2,089,478.33

Finding the Fourth Proportional to 3,539,315.86, 4,884,115.21 and 2,089,478.33

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Solution

The fourth proportional to 3,539,315.86, 4,884,115.21 and 2,089,478.33 is: 2,883,397.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,315.86 : 4,884,115.21 = 2,089,478.33 : x
  2. Step 2: Convert to fraction form
    3,539,315.86/4,884,115.21 = 2,089,478.33/x
  3. Step 3: Cross multiply
    3,539,315.86x = 4,884,115.21 × 2,089,478.33
  4. Step 4: Simplify right side
    3,539,315.86x = 10,205,252,862,874.13
  5. Step 5: Solve for x
    x = 10,205,252,862,874.13/3,539,315.86
  6. Step 6: Final answer
    x = 2,883,397.04

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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.