Finding the Fourth Proportional to 2,495,650.40, 3,444,421.02 and 1,408,230.26
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Solution
The fourth proportional to 2,495,650.40, 3,444,421.02 and 1,408,230.26 is: 1,943,596.71
Step by Step Solution
- Step 1: Write the proportion equation
2,495,650.40 : 3,444,421.02 = 1,408,230.26 : x - Step 2: Convert to fraction form
2,495,650.40/3,444,421.02 = 1,408,230.26/x - Step 3: Cross multiply
2,495,650.40x = 3,444,421.02 × 1,408,230.26 - Step 4: Simplify right side
2,495,650.40x = 4,850,537,908,544.07 - Step 5: Solve for x
x = 4,850,537,908,544.07/2,495,650.40 - Step 6: Final answer
x = 1,943,596.71
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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.