Finding the Fourth Proportional to 1,803,835.52, 2,489,294.08 and 988,052.84
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Solution
The fourth proportional to 1,803,835.52, 2,489,294.08 and 988,052.84 is: 1,363,513.50
Step by Step Solution
- Step 1: Write the proportion equation
1,803,835.52 : 2,489,294.08 = 988,052.84 : x - Step 2: Convert to fraction form
1,803,835.52/2,489,294.08 = 988,052.84/x - Step 3: Cross multiply
1,803,835.52x = 2,489,294.08 × 988,052.84 - Step 4: Simplify right side
1,803,835.52x = 2,459,554,085,339.19 - Step 5: Solve for x
x = 2,459,554,085,339.19/1,803,835.52 - Step 6: Final answer
x = 1,363,513.50
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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.