Finding the Fourth Proportional to 2,438,352.06, 3,365,036.62 and 1,350,623.51
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Solution
The fourth proportional to 2,438,352.06, 3,365,036.62 and 1,350,623.51 is: 1,863,921.80
Step by Step Solution
- Step 1: Write the proportion equation
2,438,352.06 : 3,365,036.62 = 1,350,623.51 : x - Step 2: Convert to fraction form
2,438,352.06/3,365,036.62 = 1,350,623.51/x - Step 3: Cross multiply
2,438,352.06x = 3,365,036.62 × 1,350,623.51 - Step 4: Simplify right side
2,438,352.06x = 4,544,897,570,982.94 - Step 5: Solve for x
x = 4,544,897,570,982.94/2,438,352.06 - Step 6: Final answer
x = 1,863,921.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.