Finding the Fourth Proportional to 5,961,513.60, 8,943,436.80 and 2,549,793.60
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Solution
The fourth proportional to 5,961,513.60, 8,943,436.80 and 2,549,793.60 is: 3,825,189.28
Step by Step Solution
- Step 1: Write the proportion equation
5,961,513.60 : 8,943,436.80 = 2,549,793.60 : x - Step 2: Convert to fraction form
5,961,513.60/8,943,436.80 = 2,549,793.60/x - Step 3: Cross multiply
5,961,513.60x = 8,943,436.80 × 2,549,793.60 - Step 4: Simplify right side
5,961,513.60x = 22,803,917,914,644.48 - Step 5: Solve for x
x = 22,803,917,914,644.48/5,961,513.60 - Step 6: Final answer
x = 3,825,189.28
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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.