Finding the Fourth Proportional to 2,160,169.99, 3,240,243.28 and 880,772.51
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Solution
The fourth proportional to 2,160,169.99, 3,240,243.28 and 880,772.51 is: 1,321,154.00
Step by Step Solution
- Step 1: Write the proportion equation
2,160,169.99 : 3,240,243.28 = 880,772.51 : x - Step 2: Convert to fraction form
2,160,169.99/3,240,243.28 = 880,772.51/x - Step 3: Cross multiply
2,160,169.99x = 3,240,243.28 × 880,772.51 - Step 4: Simplify right side
2,160,169.99x = 2,853,917,215,937.81 - Step 5: Solve for x
x = 2,853,917,215,937.81/2,160,169.99 - Step 6: Final answer
x = 1,321,154.00
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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.