Finding the Fourth Proportional to 1,485,582.18, 2,060,591.87 and 1,446,206.76
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Solution
The fourth proportional to 1,485,582.18, 2,060,591.87 and 1,446,206.76 is: 2,005,975.79
Step by Step Solution
- Step 1: Write the proportion equation
1,485,582.18 : 2,060,591.87 = 1,446,206.76 : x - Step 2: Convert to fraction form
1,485,582.18/2,060,591.87 = 1,446,206.76/x - Step 3: Cross multiply
1,485,582.18x = 2,060,591.87 × 1,446,206.76 - Step 4: Simplify right side
1,485,582.18x = 2,980,041,884,764.01 - Step 5: Solve for x
x = 2,980,041,884,764.01/1,485,582.18 - Step 6: Final answer
x = 2,005,975.79
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.