Finding the Fourth Proportional to 2,860,083.84, 3,946,947.84 and 1,570,954.08
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Solution
The fourth proportional to 2,860,083.84, 3,946,947.84 and 1,570,954.08 is: 2,167,934.28
Step by Step Solution
- Step 1: Write the proportion equation
2,860,083.84 : 3,946,947.84 = 1,570,954.08 : x - Step 2: Convert to fraction form
2,860,083.84/3,946,947.84 = 1,570,954.08/x - Step 3: Cross multiply
2,860,083.84x = 3,946,947.84 × 1,570,954.08 - Step 4: Simplify right side
2,860,083.84x = 6,200,473,812,795.19 - Step 5: Solve for x
x = 6,200,473,812,795.19/2,860,083.84 - Step 6: Final answer
x = 2,167,934.28
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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.