Finding the Fourth Proportional to 5,166,309.16, 7,754,252.10 and 2,609,319.79
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Solution
The fourth proportional to 5,166,309.16, 7,754,252.10 and 2,609,319.79 is: 3,916,398.12
Step by Step Solution
- Step 1: Write the proportion equation
5,166,309.16 : 7,754,252.10 = 2,609,319.79 : x - Step 2: Convert to fraction form
5,166,309.16/7,754,252.10 = 2,609,319.79/x - Step 3: Cross multiply
5,166,309.16x = 7,754,252.10 × 2,609,319.79 - Step 4: Simplify right side
5,166,309.16x = 20,233,323,461,179.06 - Step 5: Solve for x
x = 20,233,323,461,179.06/5,166,309.16 - Step 6: Final answer
x = 3,916,398.12
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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.