Finding the Fourth Proportional to 4,616,283.84, 6,918,235.58 and 3,592,850.20
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Solution
The fourth proportional to 4,616,283.84, 6,918,235.58 and 3,592,850.20 is: 5,384,457.49
Step by Step Solution
- Step 1: Write the proportion equation
4,616,283.84 : 6,918,235.58 = 3,592,850.20 : x - Step 2: Convert to fraction form
4,616,283.84/6,918,235.58 = 3,592,850.20/x - Step 3: Cross multiply
4,616,283.84x = 6,918,235.58 × 3,592,850.20 - Step 4: Simplify right side
4,616,283.84x = 24,856,184,087,250.12 - Step 5: Solve for x
x = 24,856,184,087,250.12/4,616,283.84 - Step 6: Final answer
x = 5,384,457.49
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1.5x scale
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.