Finding the Fourth Proportional to 2,985,351.68, 4,478,296.44 and 963,643.52
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Solution
The fourth proportional to 2,985,351.68, 4,478,296.44 and 963,643.52 is: 1,445,552.08
Step by Step Solution
- Step 1: Write the proportion equation
2,985,351.68 : 4,478,296.44 = 963,643.52 : x - Step 2: Convert to fraction form
2,985,351.68/4,478,296.44 = 963,643.52/x - Step 3: Cross multiply
2,985,351.68x = 4,478,296.44 × 963,643.52 - Step 4: Simplify right side
2,985,351.68x = 4,315,481,345,045.07 - Step 5: Solve for x
x = 4,315,481,345,045.07/2,985,351.68 - Step 6: Final answer
x = 1,445,552.08
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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.