Home / 4,888,021.48-7,332,531.58-1,693,141.72

Finding the Fourth Proportional to 4,888,021.48, 7,332,531.58 and 1,693,141.72

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Solution

The fourth proportional to 4,888,021.48, 7,332,531.58 and 1,693,141.72 is: 2,539,885.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,021.48 : 7,332,531.58 = 1,693,141.72 : x
  2. Step 2: Convert to fraction form
    4,888,021.48/7,332,531.58 = 1,693,141.72/x
  3. Step 3: Cross multiply
    4,888,021.48x = 7,332,531.58 × 1,693,141.72
  4. Step 4: Simplify right side
    4,888,021.48x = 12,415,015,131,315.52
  5. Step 5: Solve for x
    x = 12,415,015,131,315.52/4,888,021.48
  6. Step 6: Final answer
    x = 2,539,885.55

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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.