Finding the Fourth Proportional to 2,292,259.32, 3,438,190.94 and 775,909.76
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Solution
The fourth proportional to 2,292,259.32, 3,438,190.94 and 775,909.76 is: 1,163,797.60
Step by Step Solution
- Step 1: Write the proportion equation
2,292,259.32 : 3,438,190.94 = 775,909.76 : x - Step 2: Convert to fraction form
2,292,259.32/3,438,190.94 = 775,909.76/x - Step 3: Cross multiply
2,292,259.32x = 3,438,190.94 × 775,909.76 - Step 4: Simplify right side
2,292,259.32x = 2,667,725,886,019.07 - Step 5: Solve for x
x = 2,667,725,886,019.07/2,292,259.32 - Step 6: Final answer
x = 1,163,797.60
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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.