Finding the Fourth Proportional to 2,265,641.99, 3,126,598.95 and 1,233,147.32
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Solution
The fourth proportional to 2,265,641.99, 3,126,598.95 and 1,233,147.32 is: 1,701,750.38
Step by Step Solution
- Step 1: Write the proportion equation
2,265,641.99 : 3,126,598.95 = 1,233,147.32 : x - Step 2: Convert to fraction form
2,265,641.99/3,126,598.95 = 1,233,147.32/x - Step 3: Cross multiply
2,265,641.99x = 3,126,598.95 × 1,233,147.32 - Step 4: Simplify right side
2,265,641.99x = 3,855,557,116,623.37 - Step 5: Solve for x
x = 3,855,557,116,623.37/2,265,641.99 - Step 6: Final answer
x = 1,701,750.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.