Finding the Fourth Proportional to 2,475,544.95, 3,712,561.49 and 1,711,951.07
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Solution
The fourth proportional to 2,475,544.95, 3,712,561.49 and 1,711,951.07 is: 2,567,403.84
Step by Step Solution
- Step 1: Write the proportion equation
2,475,544.95 : 3,712,561.49 = 1,711,951.07 : x - Step 2: Convert to fraction form
2,475,544.95/3,712,561.49 = 1,711,951.07/x - Step 3: Cross multiply
2,475,544.95x = 3,712,561.49 × 1,711,951.07 - Step 4: Simplify right side
2,475,544.95x = 6,355,723,600,963.36 - Step 5: Solve for x
x = 6,355,723,600,963.36/2,475,544.95 - Step 6: Final answer
x = 2,567,403.84
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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.