Finding the Fourth Proportional to 3,337,347.36, 5,006,520.65 and 1,207,929.71
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Solution
The fourth proportional to 3,337,347.36, 5,006,520.65 and 1,207,929.71 is: 1,812,075.39
Step by Step Solution
- Step 1: Write the proportion equation
3,337,347.36 : 5,006,520.65 = 1,207,929.71 : x - Step 2: Convert to fraction form
3,337,347.36/5,006,520.65 = 1,207,929.71/x - Step 3: Cross multiply
3,337,347.36x = 5,006,520.65 × 1,207,929.71 - Step 4: Simplify right side
3,337,347.36x = 6,047,525,005,791.26 - Step 5: Solve for x
x = 6,047,525,005,791.26/3,337,347.36 - Step 6: Final answer
x = 1,812,075.39
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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.