Finding the Fourth Proportional to 4,607,818.25, 6,358,941.74 and 2,514,775.19
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Solution
The fourth proportional to 4,607,818.25, 6,358,941.74 and 2,514,775.19 is: 3,470,473.02
Step by Step Solution
- Step 1: Write the proportion equation
4,607,818.25 : 6,358,941.74 = 2,514,775.19 : x - Step 2: Convert to fraction form
4,607,818.25/6,358,941.74 = 2,514,775.19/x - Step 3: Cross multiply
4,607,818.25x = 6,358,941.74 × 2,514,775.19 - Step 4: Simplify right side
4,607,818.25x = 15,991,308,878,038.85 - Step 5: Solve for x
x = 15,991,308,878,038.85/4,607,818.25 - Step 6: Final answer
x = 3,470,473.02
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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.