Finding the Fourth Proportional to 4,598,515.53, 6,345,646.83 and 2,763,051.21
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Solution
The fourth proportional to 4,598,515.53, 6,345,646.83 and 2,763,051.21 is: 3,812,827.65
Step by Step Solution
- Step 1: Write the proportion equation
4,598,515.53 : 6,345,646.83 = 2,763,051.21 : x - Step 2: Convert to fraction form
4,598,515.53/6,345,646.83 = 2,763,051.21/x - Step 3: Cross multiply
4,598,515.53x = 6,345,646.83 × 2,763,051.21 - Step 4: Simplify right side
4,598,515.53x = 17,533,347,151,864.16 - Step 5: Solve for x
x = 17,533,347,151,864.16/4,598,515.53 - Step 6: Final answer
x = 3,812,827.65
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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.