Finding the Fourth Proportional to 2,428,176.64, 3,642,263.04 and 630,909.44
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Solution
The fourth proportional to 2,428,176.64, 3,642,263.04 and 630,909.44 is: 946,363.66
Step by Step Solution
- Step 1: Write the proportion equation
2,428,176.64 : 3,642,263.04 = 630,909.44 : x - Step 2: Convert to fraction form
2,428,176.64/3,642,263.04 = 630,909.44/x - Step 3: Cross multiply
2,428,176.64x = 3,642,263.04 × 630,909.44 - Step 4: Simplify right side
2,428,176.64x = 2,297,938,134,899.10 - Step 5: Solve for x
x = 2,297,938,134,899.10/2,428,176.64 - Step 6: Final answer
x = 946,363.66
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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.