Finding the Fourth Proportional to 4,583,279.09, 6,322,553.59 and 3,113,263.48
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Solution
The fourth proportional to 4,583,279.09, 6,322,553.59 and 3,113,263.48 is: 4,294,692.68
Step by Step Solution
- Step 1: Write the proportion equation
4,583,279.09 : 6,322,553.59 = 3,113,263.48 : x - Step 2: Convert to fraction form
4,583,279.09/6,322,553.59 = 3,113,263.48/x - Step 3: Cross multiply
4,583,279.09x = 6,322,553.59 × 3,113,263.48 - Step 4: Simplify right side
4,583,279.09x = 19,683,775,177,166.38 - Step 5: Solve for x
x = 19,683,775,177,166.38/4,583,279.09 - Step 6: Final answer
x = 4,294,692.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.