Finding the Fourth Proportional to 6,053,457.36, 8,349,044.58 and 3,878,201.28
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Solution
The fourth proportional to 6,053,457.36, 8,349,044.58 and 3,878,201.28 is: 5,348,889.64
Step by Step Solution
- Step 1: Write the proportion equation
6,053,457.36 : 8,349,044.58 = 3,878,201.28 : x - Step 2: Convert to fraction form
6,053,457.36/8,349,044.58 = 3,878,201.28/x - Step 3: Cross multiply
6,053,457.36x = 8,349,044.58 × 3,878,201.28 - Step 4: Simplify right side
6,053,457.36x = 32,379,275,376,933.06 - Step 5: Solve for x
x = 32,379,275,376,933.06/6,053,457.36 - Step 6: Final answer
x = 5,348,889.64
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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.