Home / 3,397,065.28-4,686,405.46-2,019,627.47

Finding the Fourth Proportional to 3,397,065.28, 4,686,405.46 and 2,019,627.47

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Solution

The fourth proportional to 3,397,065.28, 4,686,405.46 and 2,019,627.47 is: 2,786,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,065.28 : 4,686,405.46 = 2,019,627.47 : x
  2. Step 2: Convert to fraction form
    3,397,065.28/4,686,405.46 = 2,019,627.47/x
  3. Step 3: Cross multiply
    3,397,065.28x = 4,686,405.46 × 2,019,627.47
  4. Step 4: Simplify right side
    3,397,065.28x = 9,464,793,209,240.93
  5. Step 5: Solve for x
    x = 9,464,793,209,240.93/3,397,065.28
  6. Step 6: Final answer
    x = 2,786,167.60

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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.