Finding the Fourth Proportional to 3,586,376.08, 5,376,632.52 and 1,668,482.82
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Solution
The fourth proportional to 3,586,376.08, 5,376,632.52 and 1,668,482.82 is: 2,501,360.37
Step by Step Solution
- Step 1: Write the proportion equation
3,586,376.08 : 5,376,632.52 = 1,668,482.82 : x - Step 2: Convert to fraction form
3,586,376.08/5,376,632.52 = 1,668,482.82/x - Step 3: Cross multiply
3,586,376.08x = 5,376,632.52 × 1,668,482.82 - Step 4: Simplify right side
3,586,376.08x = 8,970,818,989,073.31 - Step 5: Solve for x
x = 8,970,818,989,073.31/3,586,376.08 - Step 6: Final answer
x = 2,501,360.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.