Finding the Fourth Proportional to 4,434,541.60, 6,651,812.40 and 4,392,551.20
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Solution
The fourth proportional to 4,434,541.60, 6,651,812.40 and 4,392,551.20 is: 6,588,826.80
Step by Step Solution
- Step 1: Write the proportion equation
4,434,541.60 : 6,651,812.40 = 4,392,551.20 : x - Step 2: Convert to fraction form
4,434,541.60/6,651,812.40 = 4,392,551.20/x - Step 3: Cross multiply
4,434,541.60x = 6,651,812.40 × 4,392,551.20 - Step 4: Simplify right side
4,434,541.60x = 29,218,426,539,794.88 - Step 5: Solve for x
x = 29,218,426,539,794.88/4,434,541.60 - Step 6: Final answer
x = 6,588,826.80
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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.