Finding the Fourth Proportional to 2,208,292.71, 3,312,440.24 and 692,093.75
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Solution
The fourth proportional to 2,208,292.71, 3,312,440.24 and 692,093.75 is: 1,038,140.99
Step by Step Solution
- Step 1: Write the proportion equation
2,208,292.71 : 3,312,440.24 = 692,093.75 : x - Step 2: Convert to fraction form
2,208,292.71/3,312,440.24 = 692,093.75/x - Step 3: Cross multiply
2,208,292.71x = 3,312,440.24 × 692,093.75 - Step 4: Simplify right side
2,208,292.71x = 2,292,519,181,043.16 - Step 5: Solve for x
x = 2,292,519,181,043.16/2,208,292.71 - Step 6: Final answer
x = 1,038,140.99
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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.