Finding the Fourth Proportional to 2,877,829.98, 3,971,413.97 and 1,571,084.07
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Solution
The fourth proportional to 2,877,829.98, 3,971,413.97 and 1,571,084.07 is: 2,168,100.71
Step by Step Solution
- Step 1: Write the proportion equation
2,877,829.98 : 3,971,413.97 = 1,571,084.07 : x - Step 2: Convert to fraction form
2,877,829.98/3,971,413.97 = 1,571,084.07/x - Step 3: Cross multiply
2,877,829.98x = 3,971,413.97 × 1,571,084.07 - Step 4: Simplify right side
2,877,829.98x = 6,239,425,223,642.46 - Step 5: Solve for x
x = 6,239,425,223,642.46/2,877,829.98 - Step 6: Final answer
x = 2,168,100.71
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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.