Finding the Fourth Proportional to 2,042,659.68, 3,064,192.56 and 781,548
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Solution
The fourth proportional to 2,042,659.68, 3,064,192.56 and 781,548 is: 1,172,399.69
Step by Step Solution
- Step 1: Write the proportion equation
2,042,659.68 : 3,064,192.56 = 781,548 : x - Step 2: Convert to fraction form
2,042,659.68/3,064,192.56 = 781,548/x - Step 3: Cross multiply
2,042,659.68x = 3,064,192.56 × 781,548 - Step 4: Simplify right side
2,042,659.68x = 2,394,813,566,882.88 - Step 5: Solve for x
x = 2,394,813,566,882.88/2,042,659.68 - Step 6: Final answer
x = 1,172,399.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.