Finding the Fourth Proportional to 2,627,277.13, 3,941,033.15 and 805,510.99
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Solution
The fourth proportional to 2,627,277.13, 3,941,033.15 and 805,510.99 is: 1,208,302.49
Step by Step Solution
- Step 1: Write the proportion equation
2,627,277.13 : 3,941,033.15 = 805,510.99 : x - Step 2: Convert to fraction form
2,627,277.13/3,941,033.15 = 805,510.99/x - Step 3: Cross multiply
2,627,277.13x = 3,941,033.15 × 805,510.99 - Step 4: Simplify right side
2,627,277.13x = 3,174,545,510,251.76 - Step 5: Solve for x
x = 3,174,545,510,251.76/2,627,277.13 - Step 6: Final answer
x = 1,208,302.49
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1.5x scale
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.