Finding the Fourth Proportional to 4,045,590.72, 6,069,272.58 and 1,521,246.24
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Solution
The fourth proportional to 4,045,590.72, 6,069,272.58 and 1,521,246.24 is: 2,282,202.71
Step by Step Solution
- Step 1: Write the proportion equation
4,045,590.72 : 6,069,272.58 = 1,521,246.24 : x - Step 2: Convert to fraction form
4,045,590.72/6,069,272.58 = 1,521,246.24/x - Step 3: Cross multiply
4,045,590.72x = 6,069,272.58 × 1,521,246.24 - Step 4: Simplify right side
4,045,590.72x = 9,232,858,091,860.10 - Step 5: Solve for x
x = 9,232,858,091,860.10/4,045,590.72 - Step 6: Final answer
x = 2,282,202.71
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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.