Finding the Fourth Proportional to 4,906,024.12, 7,358,456.63 and 1,312,069.61
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Solution
The fourth proportional to 4,906,024.12, 7,358,456.63 and 1,312,069.61 is: 1,967,949.42
Step by Step Solution
- Step 1: Write the proportion equation
4,906,024.12 : 7,358,456.63 = 1,312,069.61 : x - Step 2: Convert to fraction form
4,906,024.12/7,358,456.63 = 1,312,069.61/x - Step 3: Cross multiply
4,906,024.12x = 7,358,456.63 × 1,312,069.61 - Step 4: Simplify right side
4,906,024.12x = 9,654,807,335,021.94 - Step 5: Solve for x
x = 9,654,807,335,021.94/4,906,024.12 - Step 6: Final answer
x = 1,967,949.42
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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.