Finding the Fourth Proportional to 1,881,241.05, 2,596,146.85 and 1,065,614.08
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Solution
The fourth proportional to 1,881,241.05, 2,596,146.85 and 1,065,614.08 is: 1,470,566.80
Step by Step Solution
- Step 1: Write the proportion equation
1,881,241.05 : 2,596,146.85 = 1,065,614.08 : x - Step 2: Convert to fraction form
1,881,241.05/2,596,146.85 = 1,065,614.08/x - Step 3: Cross multiply
1,881,241.05x = 2,596,146.85 × 1,065,614.08 - Step 4: Simplify right side
1,881,241.05x = 2,766,490,630,822.99 - Step 5: Solve for x
x = 2,766,490,630,822.99/1,881,241.05 - Step 6: Final answer
x = 1,470,566.80
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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.