Finding the Fourth Proportional to 2,258,331.21, 3,384,919.58 and 909,630.09
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Solution
The fourth proportional to 2,258,331.21, 3,384,919.58 and 909,630.09 is: 1,363,407.05
Step by Step Solution
- Step 1: Write the proportion equation
2,258,331.21 : 3,384,919.58 = 909,630.09 : x - Step 2: Convert to fraction form
2,258,331.21/3,384,919.58 = 909,630.09/x - Step 3: Cross multiply
2,258,331.21x = 3,384,919.58 × 909,630.09 - Step 4: Simplify right side
2,258,331.21x = 3,079,024,697,650.01 - Step 5: Solve for x
x = 3,079,024,697,650.01/2,258,331.21 - Step 6: Final answer
x = 1,363,407.05
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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.