Finding the Fourth Proportional to 2,502,636.41, 3,453,607.19 and 1,470,238.31
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Solution
The fourth proportional to 2,502,636.41, 3,453,607.19 and 1,470,238.31 is: 2,028,910.63
Step by Step Solution
- Step 1: Write the proportion equation
2,502,636.41 : 3,453,607.19 = 1,470,238.31 : x - Step 2: Convert to fraction form
2,502,636.41/3,453,607.19 = 1,470,238.31/x - Step 3: Cross multiply
2,502,636.41x = 3,453,607.19 × 1,470,238.31 - Step 4: Simplify right side
2,502,636.41x = 5,077,625,610,739.06 - Step 5: Solve for x
x = 5,077,625,610,739.06/2,502,636.41 - Step 6: Final answer
x = 2,028,910.63
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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.