Finding the Fourth Proportional to 5,285,251.08, 7,929,058.14 and 1,691,233.70
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Solution
The fourth proportional to 5,285,251.08, 7,929,058.14 and 1,691,233.70 is: 2,537,228.62
Step by Step Solution
- Step 1: Write the proportion equation
5,285,251.08 : 7,929,058.14 = 1,691,233.70 : x - Step 2: Convert to fraction form
5,285,251.08/7,929,058.14 = 1,691,233.70/x - Step 3: Cross multiply
5,285,251.08x = 7,929,058.14 × 1,691,233.70 - Step 4: Simplify right side
5,285,251.08x = 13,409,890,295,982.03 - Step 5: Solve for x
x = 13,409,890,295,982.03/5,285,251.08 - Step 6: Final answer
x = 2,537,228.62
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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.