Finding the Fourth Proportional to 4,968,042.93, 7,452,903.96 and 1,555,656.50
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Solution
The fourth proportional to 4,968,042.93, 7,452,903.96 and 1,555,656.50 is: 2,333,747.65
Step by Step Solution
- Step 1: Write the proportion equation
4,968,042.93 : 7,452,903.96 = 1,555,656.50 : x - Step 2: Convert to fraction form
4,968,042.93/7,452,903.96 = 1,555,656.50/x - Step 3: Cross multiply
4,968,042.93x = 7,452,903.96 × 1,555,656.50 - Step 4: Simplify right side
4,968,042.93x = 11,594,158,507,882 - Step 5: Solve for x
x = 11,594,158,507,882/4,968,042.93 - Step 6: Final answer
x = 2,333,747.65
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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.