Finding the Fourth Proportional to 4,594,423.02, 6,891,634.10 and 1,228,542.54
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Solution
The fourth proportional to 4,594,423.02, 6,891,634.10 and 1,228,542.54 is: 1,842,813.70
Step by Step Solution
- Step 1: Write the proportion equation
4,594,423.02 : 6,891,634.10 = 1,228,542.54 : x - Step 2: Convert to fraction form
4,594,423.02/6,891,634.10 = 1,228,542.54/x - Step 3: Cross multiply
4,594,423.02x = 6,891,634.10 × 1,228,542.54 - Step 4: Simplify right side
4,594,423.02x = 8,466,665,661,964.61 - Step 5: Solve for x
x = 8,466,665,661,964.61/4,594,423.02 - Step 6: Final answer
x = 1,842,813.70
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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.