Finding the Fourth Proportional to 5,684,283.74, 8,511,146.68 and 4,329,994.92
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Solution
The fourth proportional to 5,684,283.74, 8,511,146.68 and 4,329,994.92 is: 6,483,353.68
Step by Step Solution
- Step 1: Write the proportion equation
5,684,283.74 : 8,511,146.68 = 4,329,994.92 : x - Step 2: Convert to fraction form
5,684,283.74/8,511,146.68 = 4,329,994.92/x - Step 3: Cross multiply
5,684,283.74x = 8,511,146.68 × 4,329,994.92 - Step 4: Simplify right side
5,684,283.74x = 36,853,221,887,774.87 - Step 5: Solve for x
x = 36,853,221,887,774.87/5,684,283.74 - Step 6: Final answer
x = 6,483,353.68
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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.