Finding the Fourth Proportional to 4,738,547.01, 6,538,632.91 and 2,673,442.19
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Solution
The fourth proportional to 4,738,547.01, 6,538,632.91 and 2,673,442.19 is: 3,689,033.17
Step by Step Solution
- Step 1: Write the proportion equation
4,738,547.01 : 6,538,632.91 = 2,673,442.19 : x - Step 2: Convert to fraction form
4,738,547.01/6,538,632.91 = 2,673,442.19/x - Step 3: Cross multiply
4,738,547.01x = 6,538,632.91 × 2,673,442.19 - Step 4: Simplify right side
4,738,547.01x = 17,480,657,096,179.45 - Step 5: Solve for x
x = 17,480,657,096,179.45/4,738,547.01 - Step 6: Final answer
x = 3,689,033.17
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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.