Finding the Fourth Proportional to 4,593,352.54, 6,885,397.13 and 2,888,714.09
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Solution
The fourth proportional to 4,593,352.54, 6,885,397.13 and 2,888,714.09 is: 4,330,158.32
Step by Step Solution
- Step 1: Write the proportion equation
4,593,352.54 : 6,885,397.13 = 2,888,714.09 : x - Step 2: Convert to fraction form
4,593,352.54/6,885,397.13 = 2,888,714.09/x - Step 3: Cross multiply
4,593,352.54x = 6,885,397.13 × 2,888,714.09 - Step 4: Simplify right side
4,593,352.54x = 19,889,943,704,676.56 - Step 5: Solve for x
x = 19,889,943,704,676.56/4,593,352.54 - Step 6: Final answer
x = 4,330,158.32
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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.