Finding the Fourth Proportional to 4,009,329.63, 6,013,383.17 and 1,313,934.75
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Solution
The fourth proportional to 4,009,329.63, 6,013,383.17 and 1,313,934.75 is: 1,970,701.80
Step by Step Solution
- Step 1: Write the proportion equation
4,009,329.63 : 6,013,383.17 = 1,313,934.75 : x - Step 2: Convert to fraction form
4,009,329.63/6,013,383.17 = 1,313,934.75/x - Step 3: Cross multiply
4,009,329.63x = 6,013,383.17 × 1,313,934.75 - Step 4: Simplify right side
4,009,329.63x = 7,901,193,105,558.48 - Step 5: Solve for x
x = 7,901,193,105,558.48/4,009,329.63 - Step 6: Final answer
x = 1,970,701.80
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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.