Finding the Fourth Proportional to 2,750,122.64, 4,125,119.16 and 1,620,051.68
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Solution
The fourth proportional to 2,750,122.64, 4,125,119.16 and 1,620,051.68 is: 2,430,039.35
Step by Step Solution
- Step 1: Write the proportion equation
2,750,122.64 : 4,125,119.16 = 1,620,051.68 : x - Step 2: Convert to fraction form
2,750,122.64/4,125,119.16 = 1,620,051.68/x - Step 3: Cross multiply
2,750,122.64x = 4,125,119.16 × 1,620,051.68 - Step 4: Simplify right side
2,750,122.64x = 6,682,906,225,358.19 - Step 5: Solve for x
x = 6,682,906,225,358.19/2,750,122.64 - Step 6: Final answer
x = 2,430,039.35
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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.