Finding the Fourth Proportional to 4,064,539.84, 5,608,549.45 and 2,228,514.98
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Solution
The fourth proportional to 4,064,539.84, 5,608,549.45 and 2,228,514.98 is: 3,075,068.02
Step by Step Solution
- Step 1: Write the proportion equation
4,064,539.84 : 5,608,549.45 = 2,228,514.98 : x - Step 2: Convert to fraction form
4,064,539.84/5,608,549.45 = 2,228,514.98/x - Step 3: Cross multiply
4,064,539.84x = 5,608,549.45 × 2,228,514.98 - Step 4: Simplify right side
4,064,539.84x = 12,498,736,454,253.19 - Step 5: Solve for x
x = 12,498,736,454,253.19/4,064,539.84 - Step 6: Final answer
x = 3,075,068.02
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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.