Finding the Fourth Proportional to 4,111,456.23, 6,173,246.88 and 2,293,373.23
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Solution
The fourth proportional to 4,111,456.23, 6,173,246.88 and 2,293,373.23 is: 3,443,441.53
Step by Step Solution
- Step 1: Write the proportion equation
4,111,456.23 : 6,173,246.88 = 2,293,373.23 : x - Step 2: Convert to fraction form
4,111,456.23/6,173,246.88 = 2,293,373.23/x - Step 3: Cross multiply
4,111,456.23x = 6,173,246.88 × 2,293,373.23 - Step 4: Simplify right side
4,111,456.23x = 14,157,559,136,773.02 - Step 5: Solve for x
x = 14,157,559,136,773.02/4,111,456.23 - Step 6: Final answer
x = 3,443,441.53
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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.