Finding the Fourth Proportional to 5,982,419.03, 8,971,746.27 and 1,937,968.49
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Solution
The fourth proportional to 5,982,419.03, 8,971,746.27 and 1,937,968.49 is: 2,906,342.98
Step by Step Solution
- Step 1: Write the proportion equation
5,982,419.03 : 8,971,746.27 = 1,937,968.49 : x - Step 2: Convert to fraction form
5,982,419.03/8,971,746.27 = 1,937,968.49/x - Step 3: Cross multiply
5,982,419.03x = 8,971,746.27 × 1,937,968.49 - Step 4: Simplify right side
5,982,419.03x = 17,386,961,526,676.30 - Step 5: Solve for x
x = 17,386,961,526,676.30/5,982,419.03 - Step 6: Final answer
x = 2,906,342.98
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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.