Finding the Fourth Proportional to 2,350,273.20, 3,525,409.80 and 577,345.20
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Solution
The fourth proportional to 2,350,273.20, 3,525,409.80 and 577,345.20 is: 866,017.80
Step by Step Solution
- Step 1: Write the proportion equation
2,350,273.20 : 3,525,409.80 = 577,345.20 : x - Step 2: Convert to fraction form
2,350,273.20/3,525,409.80 = 577,345.20/x - Step 3: Cross multiply
2,350,273.20x = 3,525,409.80 × 577,345.20 - Step 4: Simplify right side
2,350,273.20x = 2,035,378,426,062.96 - Step 5: Solve for x
x = 2,035,378,426,062.96/2,350,273.20 - Step 6: Final answer
x = 866,017.80
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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.