Finding the Fourth Proportional to 4,342,552.84, 6,511,928.46 and 1,782,011.08
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Solution
The fourth proportional to 4,342,552.84, 6,511,928.46 and 1,782,011.08 is: 2,672,236.61
Step by Step Solution
- Step 1: Write the proportion equation
4,342,552.84 : 6,511,928.46 = 1,782,011.08 : x - Step 2: Convert to fraction form
4,342,552.84/6,511,928.46 = 1,782,011.08/x - Step 3: Cross multiply
4,342,552.84x = 6,511,928.46 × 1,782,011.08 - Step 4: Simplify right side
4,342,552.84x = 11,604,328,667,887.34 - Step 5: Solve for x
x = 11,604,328,667,887.34/4,342,552.84 - Step 6: Final answer
x = 2,672,236.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.