Finding the Fourth Proportional to 2,738,894.87, 4,107,539.25 and 1,031,806.50
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Solution
The fourth proportional to 2,738,894.87, 4,107,539.25 and 1,031,806.50 is: 1,547,407.22
Step by Step Solution
- Step 1: Write the proportion equation
2,738,894.87 : 4,107,539.25 = 1,031,806.50 : x - Step 2: Convert to fraction form
2,738,894.87/4,107,539.25 = 1,031,806.50/x - Step 3: Cross multiply
2,738,894.87x = 4,107,539.25 × 1,031,806.50 - Step 4: Simplify right side
2,738,894.87x = 4,238,185,697,155.13 - Step 5: Solve for x
x = 4,238,185,697,155.13/2,738,894.87 - Step 6: Final answer
x = 1,547,407.22
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.