Finding the Fourth Proportional to 1,977,813.24, 2,967,167.25 and 630,052.62
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Solution
The fourth proportional to 1,977,813.24, 2,967,167.25 and 630,052.62 is: 945,221.45
Step by Step Solution
- Step 1: Write the proportion equation
1,977,813.24 : 2,967,167.25 = 630,052.62 : x - Step 2: Convert to fraction form
1,977,813.24/2,967,167.25 = 630,052.62/x - Step 3: Cross multiply
1,977,813.24x = 2,967,167.25 × 630,052.62 - Step 4: Simplify right side
1,977,813.24x = 1,869,471,499,840.70 - Step 5: Solve for x
x = 1,869,471,499,840.70/1,977,813.24 - Step 6: Final answer
x = 945,221.45
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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.