Finding the Fourth Proportional to 2,970,125.67, 4,457,062.65 and 1,264,266.25
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Solution
The fourth proportional to 2,970,125.67, 4,457,062.65 and 1,264,266.25 is: 1,897,197.12
Step by Step Solution
- Step 1: Write the proportion equation
2,970,125.67 : 4,457,062.65 = 1,264,266.25 : x - Step 2: Convert to fraction form
2,970,125.67/4,457,062.65 = 1,264,266.25/x - Step 3: Cross multiply
2,970,125.67x = 4,457,062.65 × 1,264,266.25 - Step 4: Simplify right side
2,970,125.67x = 5,634,913,868,083.57 - Step 5: Solve for x
x = 5,634,913,868,083.57/2,970,125.67 - Step 6: Final answer
x = 1,897,197.12
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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.