Finding the Fourth Proportional to 4,593,085.19, 6,338,045.58 and 2,659,476.28
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Solution
The fourth proportional to 4,593,085.19, 6,338,045.58 and 2,659,476.28 is: 3,669,838.71
Step by Step Solution
- Step 1: Write the proportion equation
4,593,085.19 : 6,338,045.58 = 2,659,476.28 : x - Step 2: Convert to fraction form
4,593,085.19/6,338,045.58 = 2,659,476.28/x - Step 3: Cross multiply
4,593,085.19x = 6,338,045.58 × 2,659,476.28 - Step 4: Simplify right side
4,593,085.19x = 16,855,881,849,878.61 - Step 5: Solve for x
x = 16,855,881,849,878.61/4,593,085.19 - Step 6: Final answer
x = 3,669,838.71
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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.