Finding the Fourth Proportional to 4,351,558.21, 6,523,279.05 and 1,470,920.74
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Solution
The fourth proportional to 4,351,558.21, 6,523,279.05 and 1,470,920.74 is: 2,205,009.33
Step by Step Solution
- Step 1: Write the proportion equation
4,351,558.21 : 6,523,279.05 = 1,470,920.74 : x - Step 2: Convert to fraction form
4,351,558.21/6,523,279.05 = 1,470,920.74/x - Step 3: Cross multiply
4,351,558.21x = 6,523,279.05 × 1,470,920.74 - Step 4: Simplify right side
4,351,558.21x = 9,595,226,447,452.50 - Step 5: Solve for x
x = 9,595,226,447,452.50/4,351,558.21 - Step 6: Final answer
x = 2,205,009.33
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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.