Finding the Fourth Proportional to 2,614,119.19, 3,921,181.87 and 817,012.08
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Solution
The fourth proportional to 2,614,119.19, 3,921,181.87 and 817,012.08 is: 1,225,519.09
Step by Step Solution
- Step 1: Write the proportion equation
2,614,119.19 : 3,921,181.87 = 817,012.08 : x - Step 2: Convert to fraction form
2,614,119.19/3,921,181.87 = 817,012.08/x - Step 3: Cross multiply
2,614,119.19x = 3,921,181.87 × 817,012.08 - Step 4: Simplify right side
2,614,119.19x = 3,203,652,963,427.41 - Step 5: Solve for x
x = 3,203,652,963,427.41/2,614,119.19 - Step 6: Final answer
x = 1,225,519.09
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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.