Finding the Fourth Proportional to 2,778,110.68, 4,164,407.16 and 1,577,548.12
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Solution
The fourth proportional to 2,778,110.68, 4,164,407.16 and 1,577,548.12 is: 2,364,755.56
Step by Step Solution
- Step 1: Write the proportion equation
2,778,110.68 : 4,164,407.16 = 1,577,548.12 : x - Step 2: Convert to fraction form
2,778,110.68/4,164,407.16 = 1,577,548.12/x - Step 3: Cross multiply
2,778,110.68x = 4,164,407.16 × 1,577,548.12 - Step 4: Simplify right side
2,778,110.68x = 6,569,552,686,172.54 - Step 5: Solve for x
x = 6,569,552,686,172.54/2,778,110.68 - Step 6: Final answer
x = 2,364,755.56
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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.