Finding the Fourth Proportional to 2,899,582.74, 4,349,909.12 and 954,421.20
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Solution
The fourth proportional to 2,899,582.74, 4,349,909.12 and 954,421.20 is: 1,431,807.90
Step by Step Solution
- Step 1: Write the proportion equation
2,899,582.74 : 4,349,909.12 = 954,421.20 : x - Step 2: Convert to fraction form
2,899,582.74/4,349,909.12 = 954,421.20/x - Step 3: Cross multiply
2,899,582.74x = 4,349,909.12 × 954,421.20 - Step 4: Simplify right side
2,899,582.74x = 4,151,645,477,429.24 - Step 5: Solve for x
x = 4,151,645,477,429.24/2,899,582.74 - Step 6: Final answer
x = 1,431,807.90
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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.