Finding the Fourth Proportional to 2,457,590.49, 3,391,335 and 1,354,801.14
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Solution
The fourth proportional to 2,457,590.49, 3,391,335 and 1,354,801.14 is: 1,869,548.46
Step by Step Solution
- Step 1: Write the proportion equation
2,457,590.49 : 3,391,335 = 1,354,801.14 : x - Step 2: Convert to fraction form
2,457,590.49/3,391,335 = 1,354,801.14/x - Step 3: Cross multiply
2,457,590.49x = 3,391,335 × 1,354,801.14 - Step 4: Simplify right side
2,457,590.49x = 4,594,584,524,121.90 - Step 5: Solve for x
x = 4,594,584,524,121.90/2,457,590.49 - Step 6: Final answer
x = 1,869,548.46
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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.