Finding the Fourth Proportional to 2,266,323.08, 3,398,240.45 and 1,556,529.80
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Solution
The fourth proportional to 2,266,323.08, 3,398,240.45 and 1,556,529.80 is: 2,333,940.19
Step by Step Solution
- Step 1: Write the proportion equation
2,266,323.08 : 3,398,240.45 = 1,556,529.80 : x - Step 2: Convert to fraction form
2,266,323.08/3,398,240.45 = 1,556,529.80/x - Step 3: Cross multiply
2,266,323.08x = 3,398,240.45 × 1,556,529.80 - Step 4: Simplify right side
2,266,323.08x = 5,289,462,514,890.53 - Step 5: Solve for x
x = 5,289,462,514,890.53/2,266,323.08 - Step 6: Final answer
x = 2,333,940.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.