Finding the Fourth Proportional to 4,547,358.54, 6,815,325.65 and 2,273,516.01
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Solution
The fourth proportional to 4,547,358.54, 6,815,325.65 and 2,273,516.01 is: 3,407,418.14
Step by Step Solution
- Step 1: Write the proportion equation
4,547,358.54 : 6,815,325.65 = 2,273,516.01 : x - Step 2: Convert to fraction form
4,547,358.54/6,815,325.65 = 2,273,516.01/x - Step 3: Cross multiply
4,547,358.54x = 6,815,325.65 × 2,273,516.01 - Step 4: Simplify right side
4,547,358.54x = 15,494,751,967,271.07 - Step 5: Solve for x
x = 15,494,751,967,271.07/4,547,358.54 - Step 6: Final answer
x = 3,407,418.14
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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.