Home / 3,539,318.11-4,884,118.31-2,089,480.58

Finding the Fourth Proportional to 3,539,318.11, 4,884,118.31 and 2,089,480.58

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Solution

The fourth proportional to 3,539,318.11, 4,884,118.31 and 2,089,480.58 is: 2,883,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,318.11 : 4,884,118.31 = 2,089,480.58 : x
  2. Step 2: Convert to fraction form
    3,539,318.11/4,884,118.31 = 2,089,480.58/x
  3. Step 3: Cross multiply
    3,539,318.11x = 4,884,118.31 × 2,089,480.58
  4. Step 4: Simplify right side
    3,539,318.11x = 10,205,270,359,167.42
  5. Step 5: Solve for x
    x = 10,205,270,359,167.42/3,539,318.11
  6. Step 6: Final answer
    x = 2,883,400.15

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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.