Finding the Fourth Proportional to 4,935,750.80, 7,402,117.67 and 1,740,129.63
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Solution
The fourth proportional to 4,935,750.80, 7,402,117.67 and 1,740,129.63 is: 2,609,662.61
Step by Step Solution
- Step 1: Write the proportion equation
4,935,750.80 : 7,402,117.67 = 1,740,129.63 : x - Step 2: Convert to fraction form
4,935,750.80/7,402,117.67 = 1,740,129.63/x - Step 3: Cross multiply
4,935,750.80x = 7,402,117.67 × 1,740,129.63 - Step 4: Simplify right side
4,935,750.80x = 12,880,644,294,017.37 - Step 5: Solve for x
x = 12,880,644,294,017.37/4,935,750.80 - Step 6: Final answer
x = 2,609,662.61
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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.