Finding the Fourth Proportional to 4,757,319.84, 6,565,104.78 and 2,581,862.52
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Solution
The fourth proportional to 4,757,319.84, 6,565,104.78 and 2,581,862.52 is: 3,562,972.12
Step by Step Solution
- Step 1: Write the proportion equation
4,757,319.84 : 6,565,104.78 = 2,581,862.52 : x - Step 2: Convert to fraction form
4,757,319.84/6,565,104.78 = 2,581,862.52/x - Step 3: Cross multiply
4,757,319.84x = 6,565,104.78 × 2,581,862.52 - Step 4: Simplify right side
4,757,319.84x = 16,950,197,971,354.85 - Step 5: Solve for x
x = 16,950,197,971,354.85/4,757,319.84 - Step 6: Final answer
x = 3,562,972.12
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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.