Home / 4,428,504.40-6,642,756.60-3,868,632.40

Finding the Fourth Proportional to 4,428,504.40, 6,642,756.60 and 3,868,632.40

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Solution

The fourth proportional to 4,428,504.40, 6,642,756.60 and 3,868,632.40 is: 5,802,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,504.40 : 6,642,756.60 = 3,868,632.40 : x
  2. Step 2: Convert to fraction form
    4,428,504.40/6,642,756.60 = 3,868,632.40/x
  3. Step 3: Cross multiply
    4,428,504.40x = 6,642,756.60 × 3,868,632.40
  4. Step 4: Simplify right side
    4,428,504.40x = 25,698,383,408,073.84
  5. Step 5: Solve for x
    x = 25,698,383,408,073.84/4,428,504.40
  6. Step 6: Final answer
    x = 5,802,948.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.