Home / 5,729,975.40-7,908,489.30-3,284,225.70

Finding the Fourth Proportional to 5,729,975.40, 7,908,489.30 and 3,284,225.70

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Solution

The fourth proportional to 5,729,975.40, 7,908,489.30 and 3,284,225.70 is: 4,532,875.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,975.40 : 7,908,489.30 = 3,284,225.70 : x
  2. Step 2: Convert to fraction form
    5,729,975.40/7,908,489.30 = 3,284,225.70/x
  3. Step 3: Cross multiply
    5,729,975.40x = 7,908,489.30 × 3,284,225.70
  4. Step 4: Simplify right side
    5,729,975.40x = 25,973,263,807,235.01
  5. Step 5: Solve for x
    x = 25,973,263,807,235.01/5,729,975.40
  6. Step 6: Final answer
    x = 4,532,875.27

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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.