Finding the Fourth Proportional to 5,964,649.08, 8,231,448.80 and 3,386,569.76
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Solution
The fourth proportional to 5,964,649.08, 8,231,448.80 and 3,386,569.76 is: 4,673,598.60
Step by Step Solution
- Step 1: Write the proportion equation
5,964,649.08 : 8,231,448.80 = 3,386,569.76 : x - Step 2: Convert to fraction form
5,964,649.08/8,231,448.80 = 3,386,569.76/x - Step 3: Cross multiply
5,964,649.08x = 8,231,448.80 × 3,386,569.76 - Step 4: Simplify right side
5,964,649.08x = 27,876,375,587,068.29 - Step 5: Solve for x
x = 27,876,375,587,068.29/5,964,649.08 - Step 6: Final answer
x = 4,673,598.60
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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.