Home / 2,828,081.06-4,242,515.25-909,051.44

Finding the Fourth Proportional to 2,828,081.06, 4,242,515.25 and 909,051.44

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Solution

The fourth proportional to 2,828,081.06, 4,242,515.25 and 909,051.44 is: 1,363,703.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,081.06 : 4,242,515.25 = 909,051.44 : x
  2. Step 2: Convert to fraction form
    2,828,081.06/4,242,515.25 = 909,051.44/x
  3. Step 3: Cross multiply
    2,828,081.06x = 4,242,515.25 × 909,051.44
  4. Step 4: Simplify right side
    2,828,081.06x = 3,856,664,574,317.41
  5. Step 5: Solve for x
    x = 3,856,664,574,317.41/2,828,081.06
  6. Step 6: Final answer
    x = 1,363,703.69

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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.