Finding the Fourth Proportional to 5,714,128.65, 8,571,098.81 and 2,302,332.11
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Solution
The fourth proportional to 5,714,128.65, 8,571,098.81 and 2,302,332.11 is: 3,453,460.21
Step by Step Solution
- Step 1: Write the proportion equation
5,714,128.65 : 8,571,098.81 = 2,302,332.11 : x - Step 2: Convert to fraction form
5,714,128.65/8,571,098.81 = 2,302,332.11/x - Step 3: Cross multiply
5,714,128.65x = 8,571,098.81 × 2,302,332.11 - Step 4: Simplify right side
5,714,128.65x = 19,733,515,953,878.63 - Step 5: Solve for x
x = 19,733,515,953,878.63/5,714,128.65 - Step 6: Final answer
x = 3,453,460.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.