Finding the Fourth Proportional to 4,874,608.84, 6,733,967.28 and 3,893,259.44
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Solution
The fourth proportional to 4,874,608.84, 6,733,967.28 and 3,893,259.44 is: 5,378,294.45
Step by Step Solution
- Step 1: Write the proportion equation
4,874,608.84 : 6,733,967.28 = 3,893,259.44 : x - Step 2: Convert to fraction form
4,874,608.84/6,733,967.28 = 3,893,259.44/x - Step 3: Cross multiply
4,874,608.84x = 6,733,967.28 × 3,893,259.44 - Step 4: Simplify right side
4,874,608.84x = 26,217,081,653,927.84 - Step 5: Solve for x
x = 26,217,081,653,927.84/4,874,608.84 - Step 6: Final answer
x = 5,378,294.45
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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.