Finding the Fourth Proportional to 2,265,158.77, 3,393,752.34 and 2,130,305.65
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Solution
The fourth proportional to 2,265,158.77, 3,393,752.34 and 2,130,305.65 is: 3,191,709.95
Step by Step Solution
- Step 1: Write the proportion equation
2,265,158.77 : 3,393,752.34 = 2,130,305.65 : x - Step 2: Convert to fraction form
2,265,158.77/3,393,752.34 = 2,130,305.65/x - Step 3: Cross multiply
2,265,158.77x = 3,393,752.34 × 2,130,305.65 - Step 4: Simplify right side
2,265,158.77x = 7,229,729,784,602.72 - Step 5: Solve for x
x = 7,229,729,784,602.72/2,265,158.77 - Step 6: Final answer
x = 3,191,709.95
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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.