Finding the Fourth Proportional to 2,693,717.18, 3,717,408.07 and 1,470,101.41
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Solution
The fourth proportional to 2,693,717.18, 3,717,408.07 and 1,470,101.41 is: 2,028,782.71
Step by Step Solution
- Step 1: Write the proportion equation
2,693,717.18 : 3,717,408.07 = 1,470,101.41 : x - Step 2: Convert to fraction form
2,693,717.18/3,717,408.07 = 1,470,101.41/x - Step 3: Cross multiply
2,693,717.18x = 3,717,408.07 × 1,470,101.41 - Step 4: Simplify right side
2,693,717.18x = 5,464,966,845,252.38 - Step 5: Solve for x
x = 5,464,966,845,252.38/2,693,717.18 - Step 6: Final answer
x = 2,028,782.71
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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.