Finding the Fourth Proportional to 2,775,366.24, 3,830,645.52 and 1,806,810
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Solution
The fourth proportional to 2,775,366.24, 3,830,645.52 and 1,806,810 is: 2,493,814.52
Step by Step Solution
- Step 1: Write the proportion equation
2,775,366.24 : 3,830,645.52 = 1,806,810 : x - Step 2: Convert to fraction form
2,775,366.24/3,830,645.52 = 1,806,810/x - Step 3: Cross multiply
2,775,366.24x = 3,830,645.52 × 1,806,810 - Step 4: Simplify right side
2,775,366.24x = 6,921,248,631,991.20 - Step 5: Solve for x
x = 6,921,248,631,991.20/2,775,366.24 - Step 6: Final answer
x = 2,493,814.52
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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.