Finding the Fourth Proportional to 3,727,809.84, 5,582,746.67 and 2,125,515.23
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Solution
The fourth proportional to 3,727,809.84, 5,582,746.67 and 2,125,515.23 is: 3,183,159.43
Step by Step Solution
- Step 1: Write the proportion equation
3,727,809.84 : 5,582,746.67 = 2,125,515.23 : x - Step 2: Convert to fraction form
3,727,809.84/5,582,746.67 = 2,125,515.23/x - Step 3: Cross multiply
3,727,809.84x = 5,582,746.67 × 2,125,515.23 - Step 4: Simplify right side
3,727,809.84x = 11,866,213,054,710.77 - Step 5: Solve for x
x = 11,866,213,054,710.77/3,727,809.84 - Step 6: Final answer
x = 3,183,159.43
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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.