Finding the Fourth Proportional to 4,862,365.96, 7,293,552.18 and 1,268,123.80
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Solution
The fourth proportional to 4,862,365.96, 7,293,552.18 and 1,268,123.80 is: 1,902,186.55
Step by Step Solution
- Step 1: Write the proportion equation
4,862,365.96 : 7,293,552.18 = 1,268,123.80 : x - Step 2: Convert to fraction form
4,862,365.96/7,293,552.18 = 1,268,123.80/x - Step 3: Cross multiply
4,862,365.96x = 7,293,552.18 × 1,268,123.80 - Step 4: Simplify right side
4,862,365.96x = 9,249,127,105,999.89 - Step 5: Solve for x
x = 9,249,127,105,999.89/4,862,365.96 - Step 6: Final answer
x = 1,902,186.55
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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.