Home / 3,126,071.22-4,689,106.84-882,209.22

Finding the Fourth Proportional to 3,126,071.22, 4,689,106.84 and 882,209.22

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Solution

The fourth proportional to 3,126,071.22, 4,689,106.84 and 882,209.22 is: 1,323,313.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,071.22 : 4,689,106.84 = 882,209.22 : x
  2. Step 2: Convert to fraction form
    3,126,071.22/4,689,106.84 = 882,209.22/x
  3. Step 3: Cross multiply
    3,126,071.22x = 4,689,106.84 × 882,209.22
  4. Step 4: Simplify right side
    3,126,071.22x = 4,136,773,287,813.06
  5. Step 5: Solve for x
    x = 4,136,773,287,813.06/3,126,071.22
  6. Step 6: Final answer
    x = 1,323,313.83

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Double scale
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Similar ratio
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1.5x scale

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.