Finding the Fourth Proportional to 4,153,133.70, 6,228,534.15 and 1,314,116.10
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Solution
The fourth proportional to 4,153,133.70, 6,228,534.15 and 1,314,116.10 is: 1,970,805.08
Step by Step Solution
- Step 1: Write the proportion equation
4,153,133.70 : 6,228,534.15 = 1,314,116.10 : x - Step 2: Convert to fraction form
4,153,133.70/6,228,534.15 = 1,314,116.10/x - Step 3: Cross multiply
4,153,133.70x = 6,228,534.15 × 1,314,116.10 - Step 4: Simplify right side
4,153,133.70x = 8,185,017,005,914.82 - Step 5: Solve for x
x = 8,185,017,005,914.82/4,153,133.70 - Step 6: Final answer
x = 1,970,805.08
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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.