Finding the Fourth Proportional to 5,833,688.40, 8,750,532.60 and 1,574,287.20
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Solution
The fourth proportional to 5,833,688.40, 8,750,532.60 and 1,574,287.20 is: 2,361,430.80
Step by Step Solution
- Step 1: Write the proportion equation
5,833,688.40 : 8,750,532.60 = 1,574,287.20 : x - Step 2: Convert to fraction form
5,833,688.40/8,750,532.60 = 1,574,287.20/x - Step 3: Cross multiply
5,833,688.40x = 8,750,532.60 × 1,574,287.20 - Step 4: Simplify right side
5,833,688.40x = 13,775,851,465,362.72 - Step 5: Solve for x
x = 13,775,851,465,362.72/5,833,688.40 - Step 6: Final answer
x = 2,361,430.80
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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.