Finding the Fourth Proportional to 4,747,203.44, 6,554,895.38 and 4,384,482.20
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Solution
The fourth proportional to 4,747,203.44, 6,554,895.38 and 4,384,482.20 is: 6,054,053.19
Step by Step Solution
- Step 1: Write the proportion equation
4,747,203.44 : 6,554,895.38 = 4,384,482.20 : x - Step 2: Convert to fraction form
4,747,203.44/6,554,895.38 = 4,384,482.20/x - Step 3: Cross multiply
4,747,203.44x = 6,554,895.38 × 4,384,482.20 - Step 4: Simplify right side
4,747,203.44x = 28,739,822,116,472.24 - Step 5: Solve for x
x = 28,739,822,116,472.24/4,747,203.44 - Step 6: Final answer
x = 6,054,053.19
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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.