Finding the Fourth Proportional to 3,028,853.14, 4,542,293.74 and 1,006,554.06
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Solution
The fourth proportional to 3,028,853.14, 4,542,293.74 and 1,006,554.06 is: 1,509,503.43
Step by Step Solution
- Step 1: Write the proportion equation
3,028,853.14 : 4,542,293.74 = 1,006,554.06 : x - Step 2: Convert to fraction form
3,028,853.14/4,542,293.74 = 1,006,554.06/x - Step 3: Cross multiply
3,028,853.14x = 4,542,293.74 × 1,006,554.06 - Step 4: Simplify right side
3,028,853.14x = 4,572,064,203,193.20 - Step 5: Solve for x
x = 4,572,064,203,193.20/3,028,853.14 - Step 6: Final answer
x = 1,509,503.43
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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.