Home / 2,908,518.06-4,363,668.09-1,489,570.86

Finding the Fourth Proportional to 2,908,518.06, 4,363,668.09 and 1,489,570.86

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Solution

The fourth proportional to 2,908,518.06, 4,363,668.09 and 1,489,570.86 is: 2,234,812.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,518.06 : 4,363,668.09 = 1,489,570.86 : x
  2. Step 2: Convert to fraction form
    2,908,518.06/4,363,668.09 = 1,489,570.86/x
  3. Step 3: Cross multiply
    2,908,518.06x = 4,363,668.09 × 1,489,570.86
  4. Step 4: Simplify right side
    2,908,518.06x = 6,499,992,829,575.86
  5. Step 5: Solve for x
    x = 6,499,992,829,575.86/2,908,518.06
  6. Step 6: Final answer
    x = 2,234,812.61

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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.