Finding the Fourth Proportional to 4,582,227.40, 6,872,466.30 and 1,387,457.80
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Solution
The fourth proportional to 4,582,227.40, 6,872,466.30 and 1,387,457.80 is: 2,080,921.82
Step by Step Solution
- Step 1: Write the proportion equation
4,582,227.40 : 6,872,466.30 = 1,387,457.80 : x - Step 2: Convert to fraction form
4,582,227.40/6,872,466.30 = 1,387,457.80/x - Step 3: Cross multiply
4,582,227.40x = 6,872,466.30 × 1,387,457.80 - Step 4: Simplify right side
4,582,227.40x = 9,535,256,973,172.14 - Step 5: Solve for x
x = 9,535,256,973,172.14/4,582,227.40 - Step 6: Final answer
x = 2,080,921.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.