Finding the Fourth Proportional to 5,842,193.60, 8,761,965.60 and 2,645,209.28
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Solution
The fourth proportional to 5,842,193.60, 8,761,965.60 and 2,645,209.28 is: 3,967,214.08
Step by Step Solution
- Step 1: Write the proportion equation
5,842,193.60 : 8,761,965.60 = 2,645,209.28 : x - Step 2: Convert to fraction form
5,842,193.60/8,761,965.60 = 2,645,209.28/x - Step 3: Cross multiply
5,842,193.60x = 8,761,965.60 × 2,645,209.28 - Step 4: Simplify right side
5,842,193.60x = 23,177,232,716,160.77 - Step 5: Solve for x
x = 23,177,232,716,160.77/5,842,193.60 - Step 6: Final answer
x = 3,967,214.08
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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.