Finding the Fourth Proportional to 2,514,569.51, 3,470,181.18 and 1,548,257.33
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Solution
The fourth proportional to 2,514,569.51, 3,470,181.18 and 1,548,257.33 is: 2,136,641.45
Step by Step Solution
- Step 1: Write the proportion equation
2,514,569.51 : 3,470,181.18 = 1,548,257.33 : x - Step 2: Convert to fraction form
2,514,569.51/3,470,181.18 = 1,548,257.33/x - Step 3: Cross multiply
2,514,569.51x = 3,470,181.18 × 1,548,257.33 - Step 4: Simplify right side
2,514,569.51x = 5,372,733,448,363.05 - Step 5: Solve for x
x = 5,372,733,448,363.05/2,514,569.51 - Step 6: Final answer
x = 2,136,641.45
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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.