Finding the Fourth Proportional to 4,944,673.98, 6,823,325.34 and 2,768,718.42
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Solution
The fourth proportional to 4,944,673.98, 6,823,325.34 and 2,768,718.42 is: 3,820,649.58
Step by Step Solution
- Step 1: Write the proportion equation
4,944,673.98 : 6,823,325.34 = 2,768,718.42 : x - Step 2: Convert to fraction form
4,944,673.98/6,823,325.34 = 2,768,718.42/x - Step 3: Cross multiply
4,944,673.98x = 6,823,325.34 × 2,768,718.42 - Step 4: Simplify right side
4,944,673.98x = 18,891,866,554,510.76 - Step 5: Solve for x
x = 18,891,866,554,510.76/4,944,673.98 - Step 6: Final answer
x = 3,820,649.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.