Finding the Fourth Proportional to 2,024,759.25, 2,794,226.09 and 1,119,399.57
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Solution
The fourth proportional to 2,024,759.25, 2,794,226.09 and 1,119,399.57 is: 1,544,803.65
Step by Step Solution
- Step 1: Write the proportion equation
2,024,759.25 : 2,794,226.09 = 1,119,399.57 : x - Step 2: Convert to fraction form
2,024,759.25/2,794,226.09 = 1,119,399.57/x - Step 3: Cross multiply
2,024,759.25x = 2,794,226.09 × 1,119,399.57 - Step 4: Simplify right side
2,024,759.25x = 3,127,855,478,031.78 - Step 5: Solve for x
x = 3,127,855,478,031.78/2,024,759.25 - Step 6: Final answer
x = 1,544,803.65
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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.