Finding the Fourth Proportional to 2,621,044.62, 3,617,157.99 and 1,475,199.18
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Solution
The fourth proportional to 2,621,044.62, 3,617,157.99 and 1,475,199.18 is: 2,035,840.39
Step by Step Solution
- Step 1: Write the proportion equation
2,621,044.62 : 3,617,157.99 = 1,475,199.18 : x - Step 2: Convert to fraction form
2,621,044.62/3,617,157.99 = 1,475,199.18/x - Step 3: Cross multiply
2,621,044.62x = 3,617,157.99 × 1,475,199.18 - Step 4: Simplify right side
2,621,044.62x = 5,336,028,500,778.45 - Step 5: Solve for x
x = 5,336,028,500,778.45/2,621,044.62 - Step 6: Final answer
x = 2,035,840.39
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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.