Finding the Fourth Proportional to 3,317,606.01, 4,977,607.05 and 1,158,950.07
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Solution
The fourth proportional to 3,317,606.01, 4,977,607.05 and 1,158,950.07 is: 1,738,843.62
Step by Step Solution
- Step 1: Write the proportion equation
3,317,606.01 : 4,977,607.05 = 1,158,950.07 : x - Step 2: Convert to fraction form
3,317,606.01/4,977,607.05 = 1,158,950.07/x - Step 3: Cross multiply
3,317,606.01x = 4,977,607.05 × 1,158,950.07 - Step 4: Simplify right side
3,317,606.01x = 5,768,798,039,029.99 - Step 5: Solve for x
x = 5,768,798,039,029.99/3,317,606.01 - Step 6: Final answer
x = 1,738,843.62
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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.