Finding the Fourth Proportional to 2,006,974.17, 2,769,625.80 and 1,089,203.09
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Solution
The fourth proportional to 2,006,974.17, 2,769,625.80 and 1,089,203.09 is: 1,503,101.04
Step by Step Solution
- Step 1: Write the proportion equation
2,006,974.17 : 2,769,625.80 = 1,089,203.09 : x - Step 2: Convert to fraction form
2,006,974.17/2,769,625.80 = 1,089,203.09/x - Step 3: Cross multiply
2,006,974.17x = 2,769,625.80 × 1,089,203.09 - Step 4: Simplify right side
2,006,974.17x = 3,016,684,965,655.59 - Step 5: Solve for x
x = 3,016,684,965,655.59/2,006,974.17 - Step 6: Final answer
x = 1,503,101.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.