Finding the Fourth Proportional to 2,621,797.24, 3,618,148.62 and 1,475,919.40
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Solution
The fourth proportional to 2,621,797.24, 3,618,148.62 and 1,475,919.40 is: 2,036,807.29
Step by Step Solution
- Step 1: Write the proportion equation
2,621,797.24 : 3,618,148.62 = 1,475,919.40 : x - Step 2: Convert to fraction form
2,621,797.24/3,618,148.62 = 1,475,919.40/x - Step 3: Cross multiply
2,621,797.24x = 3,618,148.62 × 1,475,919.40 - Step 4: Simplify right side
2,621,797.24x = 5,340,095,740,341.23 - Step 5: Solve for x
x = 5,340,095,740,341.23/2,621,797.24 - Step 6: Final answer
x = 2,036,807.29
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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.