Finding the Fourth Proportional to 1,547,805.08, 2,136,168.02 and 935,962.29
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Solution
The fourth proportional to 1,547,805.08, 2,136,168.02 and 935,962.29 is: 1,291,747.09
Step by Step Solution
- Step 1: Write the proportion equation
1,547,805.08 : 2,136,168.02 = 935,962.29 : x - Step 2: Convert to fraction form
1,547,805.08/2,136,168.02 = 935,962.29/x - Step 3: Cross multiply
1,547,805.08x = 2,136,168.02 × 935,962.29 - Step 4: Simplify right side
1,547,805.08x = 1,999,372,714,163.87 - Step 5: Solve for x
x = 1,999,372,714,163.87/1,547,805.08 - Step 6: Final answer
x = 1,291,747.09
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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.