Finding the Fourth Proportional to 5,330,559.84, 7,356,230.64 and 2,916,060
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Solution
The fourth proportional to 5,330,559.84, 7,356,230.64 and 2,916,060 is: 4,024,194.56
Step by Step Solution
- Step 1: Write the proportion equation
5,330,559.84 : 7,356,230.64 = 2,916,060 : x - Step 2: Convert to fraction form
5,330,559.84/7,356,230.64 = 2,916,060/x - Step 3: Cross multiply
5,330,559.84x = 7,356,230.64 × 2,916,060 - Step 4: Simplify right side
5,330,559.84x = 21,451,209,920,078.40 - Step 5: Solve for x
x = 21,451,209,920,078.40/5,330,559.84 - Step 6: Final answer
x = 4,024,194.56
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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.