Finding the Fourth Proportional to 2,784,482.44, 4,176,726.98 and 762,743.79
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Solution
The fourth proportional to 2,784,482.44, 4,176,726.98 and 762,743.79 is: 1,144,116.59
Step by Step Solution
- Step 1: Write the proportion equation
2,784,482.44 : 4,176,726.98 = 762,743.79 : x - Step 2: Convert to fraction form
2,784,482.44/4,176,726.98 = 762,743.79/x - Step 3: Cross multiply
2,784,482.44x = 4,176,726.98 × 762,743.79 - Step 4: Simplify right side
2,784,482.44x = 3,185,772,562,706.74 - Step 5: Solve for x
x = 3,185,772,562,706.74/2,784,482.44 - Step 6: Final answer
x = 1,144,116.59
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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.