Finding the Fourth Proportional to 1,816,529.70, 2,730,699.45 and 1,556,714.10
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Solution
The fourth proportional to 1,816,529.70, 2,730,699.45 and 1,556,714.10 is: 2,340,131.48
Step by Step Solution
- Step 1: Write the proportion equation
1,816,529.70 : 2,730,699.45 = 1,556,714.10 : x - Step 2: Convert to fraction form
1,816,529.70/2,730,699.45 = 1,556,714.10/x - Step 3: Cross multiply
1,816,529.70x = 2,730,699.45 × 1,556,714.10 - Step 4: Simplify right side
1,816,529.70x = 4,250,918,336,677.25 - Step 5: Solve for x
x = 4,250,918,336,677.25/1,816,529.70 - Step 6: Final answer
x = 2,340,131.48
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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.