Finding the Fourth Proportional to 4,766,400.40, 6,577,586.20 and 3,548,153.84
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Solution
The fourth proportional to 4,766,400.40, 6,577,586.20 and 3,548,153.84 is: 4,896,417.79
Step by Step Solution
- Step 1: Write the proportion equation
4,766,400.40 : 6,577,586.20 = 3,548,153.84 : x - Step 2: Convert to fraction form
4,766,400.40/6,577,586.20 = 3,548,153.84/x - Step 3: Cross multiply
4,766,400.40x = 6,577,586.20 × 3,548,153.84 - Step 4: Simplify right side
4,766,400.40x = 23,338,287,733,461.01 - Step 5: Solve for x
x = 23,338,287,733,461.01/4,766,400.40 - Step 6: Final answer
x = 4,896,417.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.