Finding the Fourth Proportional to 2,313,889.98, 3,470,733.45 and 630,987.90
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Solution
The fourth proportional to 2,313,889.98, 3,470,733.45 and 630,987.90 is: 946,454.17
Step by Step Solution
- Step 1: Write the proportion equation
2,313,889.98 : 3,470,733.45 = 630,987.90 : x - Step 2: Convert to fraction form
2,313,889.98/3,470,733.45 = 630,987.90/x - Step 3: Cross multiply
2,313,889.98x = 3,470,733.45 × 630,987.90 - Step 4: Simplify right side
2,313,889.98x = 2,189,990,811,075.26 - Step 5: Solve for x
x = 2,189,990,811,075.26/2,313,889.98 - Step 6: Final answer
x = 946,454.17
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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.