Finding the Fourth Proportional to 4,750,282.35, 6,555,403.67 and 2,574,834.15
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Solution
The fourth proportional to 4,750,282.35, 6,555,403.67 and 2,574,834.15 is: 3,553,278.73
Step by Step Solution
- Step 1: Write the proportion equation
4,750,282.35 : 6,555,403.67 = 2,574,834.15 : x - Step 2: Convert to fraction form
4,750,282.35/6,555,403.67 = 2,574,834.15/x - Step 3: Cross multiply
4,750,282.35x = 6,555,403.67 × 2,574,834.15 - Step 4: Simplify right side
4,750,282.35x = 16,879,077,247,927.02 - Step 5: Solve for x
x = 16,879,077,247,927.02/4,750,282.35 - Step 6: Final answer
x = 3,553,278.73
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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.