Finding the Fourth Proportional to 2,982,339.29, 4,115,683.04 and 1,657,887.63
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Solution
The fourth proportional to 2,982,339.29, 4,115,683.04 and 1,657,887.63 is: 2,287,915.40
Step by Step Solution
- Step 1: Write the proportion equation
2,982,339.29 : 4,115,683.04 = 1,657,887.63 : x - Step 2: Convert to fraction form
2,982,339.29/4,115,683.04 = 1,657,887.63/x - Step 3: Cross multiply
2,982,339.29x = 4,115,683.04 × 1,657,887.63 - Step 4: Simplify right side
2,982,339.29x = 6,823,339,992,727.36 - Step 5: Solve for x
x = 6,823,339,992,727.36/2,982,339.29 - Step 6: Final answer
x = 2,287,915.40
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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.