Finding the Fourth Proportional to 2,963,750.28, 4,089,949.74 and 1,605,620.04
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Solution
The fourth proportional to 2,963,750.28, 4,089,949.74 and 1,605,620.04 is: 2,215,741.76
Step by Step Solution
- Step 1: Write the proportion equation
2,963,750.28 : 4,089,949.74 = 1,605,620.04 : x - Step 2: Convert to fraction form
2,963,750.28/4,089,949.74 = 1,605,620.04/x - Step 3: Cross multiply
2,963,750.28x = 4,089,949.74 × 1,605,620.04 - Step 4: Simplify right side
2,963,750.28x = 6,566,905,265,136.79 - Step 5: Solve for x
x = 6,566,905,265,136.79/2,963,750.28 - Step 6: Final answer
x = 2,215,741.76
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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.