Finding the Fourth Proportional to 2,842,912, 4,265,106.76 and 848,368
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Solution
The fourth proportional to 2,842,912, 4,265,106.76 and 848,368 is: 1,272,772.46
Step by Step Solution
- Step 1: Write the proportion equation
2,842,912 : 4,265,106.76 = 848,368 : x - Step 2: Convert to fraction form
2,842,912/4,265,106.76 = 848,368/x - Step 3: Cross multiply
2,842,912x = 4,265,106.76 × 848,368 - Step 4: Simplify right side
2,842,912x = 3,618,380,091,767.68 - Step 5: Solve for x
x = 3,618,380,091,767.68/2,842,912 - Step 6: Final answer
x = 1,272,772.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.