Finding the Fourth Proportional to 5,947,362, 8,921,013.84 and 1,687,537.98
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Solution
The fourth proportional to 5,947,362, 8,921,013.84 and 1,687,537.98 is: 2,531,298.70
Step by Step Solution
- Step 1: Write the proportion equation
5,947,362 : 8,921,013.84 = 1,687,537.98 : x - Step 2: Convert to fraction form
5,947,362/8,921,013.84 = 1,687,537.98/x - Step 3: Cross multiply
5,947,362x = 8,921,013.84 × 1,687,537.98 - Step 4: Simplify right side
5,947,362x = 15,054,549,675,105.64 - Step 5: Solve for x
x = 15,054,549,675,105.64/5,947,362 - Step 6: Final answer
x = 2,531,298.70
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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.