Finding the Fourth Proportional to 2,006,865.95, 2,769,482.21 and 1,089,094.84
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Solution
The fourth proportional to 2,006,865.95, 2,769,482.21 and 1,089,094.84 is: 1,502,954.78
Step by Step Solution
- Step 1: Write the proportion equation
2,006,865.95 : 2,769,482.21 = 1,089,094.84 : x - Step 2: Convert to fraction form
2,006,865.95/2,769,482.21 = 1,089,094.84/x - Step 3: Cross multiply
2,006,865.95x = 2,769,482.21 × 1,089,094.84 - Step 4: Simplify right side
2,006,865.95x = 3,016,228,772,013.62 - Step 5: Solve for x
x = 3,016,228,772,013.62/2,006,865.95 - Step 6: Final answer
x = 1,502,954.78
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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.