Finding the Fourth Proportional to 4,405,279.46, 6,607,130.94 and 2,803,083.26
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Solution
The fourth proportional to 4,405,279.46, 6,607,130.94 and 2,803,083.26 is: 4,204,123.32
Step by Step Solution
- Step 1: Write the proportion equation
4,405,279.46 : 6,607,130.94 = 2,803,083.26 : x - Step 2: Convert to fraction form
4,405,279.46/6,607,130.94 = 2,803,083.26/x - Step 3: Cross multiply
4,405,279.46x = 6,607,130.94 × 2,803,083.26 - Step 4: Simplify right side
4,405,279.46x = 18,520,338,101,506.41 - Step 5: Solve for x
x = 18,520,338,101,506.41/4,405,279.46 - Step 6: Final answer
x = 4,204,123.32
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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.