Finding the Fourth Proportional to 5,335,837.60, 8,003,775.20 and 1,292,328.08
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Solution
The fourth proportional to 5,335,837.60, 8,003,775.20 and 1,292,328.08 is: 1,938,496.67
Step by Step Solution
- Step 1: Write the proportion equation
5,335,837.60 : 8,003,775.20 = 1,292,328.08 : x - Step 2: Convert to fraction form
5,335,837.60/8,003,775.20 = 1,292,328.08/x - Step 3: Cross multiply
5,335,837.60x = 8,003,775.20 × 1,292,328.08 - Step 4: Simplify right side
5,335,837.60x = 10,343,503,436,967.62 - Step 5: Solve for x
x = 10,343,503,436,967.62/5,335,837.60 - Step 6: Final answer
x = 1,938,496.67
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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.