Finding the Fourth Proportional to 2,776,674.52, 4,163,960.58 and 1,513,814.68
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Solution
The fourth proportional to 2,776,674.52, 4,163,960.58 and 1,513,814.68 is: 2,270,148.92
Step by Step Solution
- Step 1: Write the proportion equation
2,776,674.52 : 4,163,960.58 = 1,513,814.68 : x - Step 2: Convert to fraction form
2,776,674.52/4,163,960.58 = 1,513,814.68/x - Step 3: Cross multiply
2,776,674.52x = 4,163,960.58 × 1,513,814.68 - Step 4: Simplify right side
2,776,674.52x = 6,303,464,652,945.32 - Step 5: Solve for x
x = 6,303,464,652,945.32/2,776,674.52 - Step 6: Final answer
x = 2,270,148.92
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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.