Finding the Fourth Proportional to 1,973,770.04, 2,960,059.11 and 1,026,624.08
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Solution
The fourth proportional to 1,973,770.04, 2,960,059.11 and 1,026,624.08 is: 1,539,626.15
Step by Step Solution
- Step 1: Write the proportion equation
1,973,770.04 : 2,960,059.11 = 1,026,624.08 : x - Step 2: Convert to fraction form
1,973,770.04/2,960,059.11 = 1,026,624.08/x - Step 3: Cross multiply
1,973,770.04x = 2,960,059.11 × 1,026,624.08 - Step 4: Simplify right side
1,973,770.04x = 3,038,867,964,099.68 - Step 5: Solve for x
x = 3,038,867,964,099.68/1,973,770.04 - Step 6: Final answer
x = 1,539,626.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.