Finding the Fourth Proportional to 2,473,482.24, 3,710,041.92 and 790,133.76
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Solution
The fourth proportional to 2,473,482.24, 3,710,041.92 and 790,133.76 is: 1,185,142.68
Step by Step Solution
- Step 1: Write the proportion equation
2,473,482.24 : 3,710,041.92 = 790,133.76 : x - Step 2: Convert to fraction form
2,473,482.24/3,710,041.92 = 790,133.76/x - Step 3: Cross multiply
2,473,482.24x = 3,710,041.92 × 790,133.76 - Step 4: Simplify right side
2,473,482.24x = 2,931,429,372,007.22 - Step 5: Solve for x
x = 2,931,429,372,007.22/2,473,482.24 - Step 6: Final answer
x = 1,185,142.68
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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.