Home / 5,221,364-7,205,938.32-3,046,607.84

Finding the Fourth Proportional to 5,221,364, 7,205,938.32 and 3,046,607.84

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Solution

The fourth proportional to 5,221,364, 7,205,938.32 and 3,046,607.84 is: 4,204,584.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,221,364 : 7,205,938.32 = 3,046,607.84 : x
  2. Step 2: Convert to fraction form
    5,221,364/7,205,938.32 = 3,046,607.84/x
  3. Step 3: Cross multiply
    5,221,364x = 7,205,938.32 × 3,046,607.84
  4. Step 4: Simplify right side
    5,221,364x = 21,953,668,180,268.43
  5. Step 5: Solve for x
    x = 21,953,668,180,268.43/5,221,364
  6. Step 6: Final answer
    x = 4,204,584.89

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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.