Finding the Fourth Proportional to 2,500,466.02, 3,450,639.99 and 1,354,551.10
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Solution
The fourth proportional to 2,500,466.02, 3,450,639.99 and 1,354,551.10 is: 1,869,278.83
Step by Step Solution
- Step 1: Write the proportion equation
2,500,466.02 : 3,450,639.99 = 1,354,551.10 : x - Step 2: Convert to fraction form
2,500,466.02/3,450,639.99 = 1,354,551.10/x - Step 3: Cross multiply
2,500,466.02x = 3,450,639.99 × 1,354,551.10 - Step 4: Simplify right side
2,500,466.02x = 4,674,068,194,158.49 - Step 5: Solve for x
x = 4,674,068,194,158.49/2,500,466.02 - Step 6: Final answer
x = 1,869,278.83
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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.