Finding the Fourth Proportional to 2,393,459.02, 3,302,969.06 and 1,305,730.62
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Solution
The fourth proportional to 2,393,459.02, 3,302,969.06 and 1,305,730.62 is: 1,801,905.86
Step by Step Solution
- Step 1: Write the proportion equation
2,393,459.02 : 3,302,969.06 = 1,305,730.62 : x - Step 2: Convert to fraction form
2,393,459.02/3,302,969.06 = 1,305,730.62/x - Step 3: Cross multiply
2,393,459.02x = 3,302,969.06 × 1,305,730.62 - Step 4: Simplify right side
2,393,459.02x = 4,312,787,838,554.62 - Step 5: Solve for x
x = 4,312,787,838,554.62/2,393,459.02 - Step 6: Final answer
x = 1,801,905.86
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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.