Finding the Fourth Proportional to 2,495,648.40, 3,444,418.26 and 1,408,228.26
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Solution
The fourth proportional to 2,495,648.40, 3,444,418.26 and 1,408,228.26 is: 1,943,593.95
Step by Step Solution
- Step 1: Write the proportion equation
2,495,648.40 : 3,444,418.26 = 1,408,228.26 : x - Step 2: Convert to fraction form
2,495,648.40/3,444,418.26 = 1,408,228.26/x - Step 3: Cross multiply
2,495,648.40x = 3,444,418.26 × 1,408,228.26 - Step 4: Simplify right side
2,495,648.40x = 4,850,527,132,992.03 - Step 5: Solve for x
x = 4,850,527,132,992.03/2,495,648.40 - Step 6: Final answer
x = 1,943,593.95
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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.