Finding the Fourth Proportional to 4,224,803.70, 6,337,205.55 and 2,335,235.70
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Solution
The fourth proportional to 4,224,803.70, 6,337,205.55 and 2,335,235.70 is: 3,502,853.55
Step by Step Solution
- Step 1: Write the proportion equation
4,224,803.70 : 6,337,205.55 = 2,335,235.70 : x - Step 2: Convert to fraction form
4,224,803.70/6,337,205.55 = 2,335,235.70/x - Step 3: Cross multiply
4,224,803.70x = 6,337,205.55 × 2,335,235.70 - Step 4: Simplify right side
4,224,803.70x = 14,798,868,638,598.14 - Step 5: Solve for x
x = 14,798,868,638,598.14/4,224,803.70 - Step 6: Final answer
x = 3,502,853.55
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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.