Finding the Fourth Proportional to 2,944,558.55, 4,063,466.36 and 1,655,404.67
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Solution
The fourth proportional to 2,944,558.55, 4,063,466.36 and 1,655,404.67 is: 2,284,444.70
Step by Step Solution
- Step 1: Write the proportion equation
2,944,558.55 : 4,063,466.36 = 1,655,404.67 : x - Step 2: Convert to fraction form
2,944,558.55/4,063,466.36 = 1,655,404.67/x - Step 3: Cross multiply
2,944,558.55x = 4,063,466.36 × 1,655,404.67 - Step 4: Simplify right side
2,944,558.55x = 6,726,681,180,454.88 - Step 5: Solve for x
x = 6,726,681,180,454.88/2,944,558.55 - Step 6: Final answer
x = 2,284,444.70
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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.