Finding the Fourth Proportional to 4,316,724.88, 5,956,924.21 and 2,382,943.95
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Solution
The fourth proportional to 4,316,724.88, 5,956,924.21 and 2,382,943.95 is: 3,288,376.47
Step by Step Solution
- Step 1: Write the proportion equation
4,316,724.88 : 5,956,924.21 = 2,382,943.95 : x - Step 2: Convert to fraction form
4,316,724.88/5,956,924.21 = 2,382,943.95/x - Step 3: Cross multiply
4,316,724.88x = 5,956,924.21 × 2,382,943.95 - Step 4: Simplify right side
4,316,724.88x = 14,195,016,506,828.03 - Step 5: Solve for x
x = 14,195,016,506,828.03/4,316,724.88 - Step 6: Final answer
x = 3,288,376.47
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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.