Finding the Fourth Proportional to 3,887,549.48, 5,365,885.30 and 2,256,482.31
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Solution
The fourth proportional to 3,887,549.48, 5,365,885.30 and 2,256,482.31 is: 3,114,564.93
Step by Step Solution
- Step 1: Write the proportion equation
3,887,549.48 : 5,365,885.30 = 2,256,482.31 : x - Step 2: Convert to fraction form
3,887,549.48/5,365,885.30 = 2,256,482.31/x - Step 3: Cross multiply
3,887,549.48x = 5,365,885.30 × 2,256,482.31 - Step 4: Simplify right side
3,887,549.48x = 12,108,025,256,939.04 - Step 5: Solve for x
x = 12,108,025,256,939.04/3,887,549.48 - Step 6: Final answer
x = 3,114,564.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.