Home / 3,670,615.53-5,065,308.54-2,039,125.59

Finding the Fourth Proportional to 3,670,615.53, 5,065,308.54 and 2,039,125.59

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Solution

The fourth proportional to 3,670,615.53, 5,065,308.54 and 2,039,125.59 is: 2,813,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,615.53 : 5,065,308.54 = 2,039,125.59 : x
  2. Step 2: Convert to fraction form
    3,670,615.53/5,065,308.54 = 2,039,125.59/x
  3. Step 3: Cross multiply
    3,670,615.53x = 5,065,308.54 × 2,039,125.59
  4. Step 4: Simplify right side
    3,670,615.53x = 10,328,800,265,159.54
  5. Step 5: Solve for x
    x = 10,328,800,265,159.54/3,670,615.53
  6. Step 6: Final answer
    x = 2,813,915.05

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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.