Home / 4,788,668.28-7,176,764.58-1,945,456.50

Finding the Fourth Proportional to 4,788,668.28, 7,176,764.58 and 1,945,456.50

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Solution

The fourth proportional to 4,788,668.28, 7,176,764.58 and 1,945,456.50 is: 2,915,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,668.28 : 7,176,764.58 = 1,945,456.50 : x
  2. Step 2: Convert to fraction form
    4,788,668.28/7,176,764.58 = 1,945,456.50/x
  3. Step 3: Cross multiply
    4,788,668.28x = 7,176,764.58 × 1,945,456.50
  4. Step 4: Simplify right side
    4,788,668.28x = 13,962,083,301,130.77
  5. Step 5: Solve for x
    x = 13,962,083,301,130.77/4,788,668.28
  6. Step 6: Final answer
    x = 2,915,650.55

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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.