Finding the Fourth Proportional to 2,312,075.66, 3,193,714.04 and 1,774,850.04
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Solution
The fourth proportional to 2,312,075.66, 3,193,714.04 and 1,774,850.04 is: 2,451,634.08
Step by Step Solution
- Step 1: Write the proportion equation
2,312,075.66 : 3,193,714.04 = 1,774,850.04 : x - Step 2: Convert to fraction form
2,312,075.66/3,193,714.04 = 1,774,850.04/x - Step 3: Cross multiply
2,312,075.66x = 3,193,714.04 × 1,774,850.04 - Step 4: Simplify right side
2,312,075.66x = 5,668,363,482,768.31 - Step 5: Solve for x
x = 5,668,363,482,768.31/2,312,075.66 - Step 6: Final answer
x = 2,451,634.08
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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.