Finding the Fourth Proportional to 2,286,803.23, 3,430,722.30 and 770,444.90
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Solution
The fourth proportional to 2,286,803.23, 3,430,722.30 and 770,444.90 is: 1,155,841.69
Step by Step Solution
- Step 1: Write the proportion equation
2,286,803.23 : 3,430,722.30 = 770,444.90 : x - Step 2: Convert to fraction form
2,286,803.23/3,430,722.30 = 770,444.90/x - Step 3: Cross multiply
2,286,803.23x = 3,430,722.30 × 770,444.90 - Step 4: Simplify right side
2,286,803.23x = 2,643,182,506,647.06 - Step 5: Solve for x
x = 2,643,182,506,647.06/2,286,803.23 - Step 6: Final answer
x = 1,155,841.69
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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.