Finding the Fourth Proportional to 4,397,923.70, 6,598,051.95 and 1,557,739.70
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Solution
The fourth proportional to 4,397,923.70, 6,598,051.95 and 1,557,739.70 is: 2,337,022.69
Step by Step Solution
- Step 1: Write the proportion equation
4,397,923.70 : 6,598,051.95 = 1,557,739.70 : x - Step 2: Convert to fraction form
4,397,923.70/6,598,051.95 = 1,557,739.70/x - Step 3: Cross multiply
4,397,923.70x = 6,598,051.95 × 1,557,739.70 - Step 4: Simplify right side
4,397,923.70x = 10,278,047,465,177.41 - Step 5: Solve for x
x = 10,278,047,465,177.41/4,397,923.70 - Step 6: Final answer
x = 2,337,022.69
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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.