Finding the Fourth Proportional to 3,367,533.27, 5,053,292.69 and 1,239,111.99
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Solution
The fourth proportional to 3,367,533.27, 5,053,292.69 and 1,239,111.99 is: 1,859,401.25
Step by Step Solution
- Step 1: Write the proportion equation
3,367,533.27 : 5,053,292.69 = 1,239,111.99 : x - Step 2: Convert to fraction form
3,367,533.27/5,053,292.69 = 1,239,111.99/x - Step 3: Cross multiply
3,367,533.27x = 5,053,292.69 × 1,239,111.99 - Step 4: Simplify right side
3,367,533.27x = 6,261,595,554,962.79 - Step 5: Solve for x
x = 6,261,595,554,962.79/3,367,533.27 - Step 6: Final answer
x = 1,859,401.25
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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.