Finding the Fourth Proportional to 2,944,700.53, 4,417,050.79 and 922,955.03
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Solution
The fourth proportional to 2,944,700.53, 4,417,050.79 and 922,955.03 is: 1,384,432.55
Step by Step Solution
- Step 1: Write the proportion equation
2,944,700.53 : 4,417,050.79 = 922,955.03 : x - Step 2: Convert to fraction form
2,944,700.53/4,417,050.79 = 922,955.03/x - Step 3: Cross multiply
2,944,700.53x = 4,417,050.79 × 922,955.03 - Step 4: Simplify right side
2,944,700.53x = 4,076,739,252,451.31 - Step 5: Solve for x
x = 4,076,739,252,451.31/2,944,700.53 - Step 6: Final answer
x = 1,384,432.55
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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.