Finding the Fourth Proportional to 4,925,588.84, 6,798,446.36 and 2,889,054.44
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Solution
The fourth proportional to 4,925,588.84, 6,798,446.36 and 2,889,054.44 is: 3,987,560.12
Step by Step Solution
- Step 1: Write the proportion equation
4,925,588.84 : 6,798,446.36 = 2,889,054.44 : x - Step 2: Convert to fraction form
4,925,588.84/6,798,446.36 = 2,889,054.44/x - Step 3: Cross multiply
4,925,588.84x = 6,798,446.36 × 2,889,054.44 - Step 4: Simplify right side
4,925,588.84x = 19,641,081,641,459.84 - Step 5: Solve for x
x = 19,641,081,641,459.84/4,925,588.84 - Step 6: Final answer
x = 3,987,560.12
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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.