Finding the Fourth Proportional to 2,031,475.91, 3,048,212.37 and 817,004.06
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Solution
The fourth proportional to 2,031,475.91, 3,048,212.37 and 817,004.06 is: 1,225,907.65
Step by Step Solution
- Step 1: Write the proportion equation
2,031,475.91 : 3,048,212.37 = 817,004.06 : x - Step 2: Convert to fraction form
2,031,475.91/3,048,212.37 = 817,004.06/x - Step 3: Cross multiply
2,031,475.91x = 3,048,212.37 × 817,004.06 - Step 4: Simplify right side
2,031,475.91x = 2,490,401,863,727.40 - Step 5: Solve for x
x = 2,490,401,863,727.40/2,031,475.91 - Step 6: Final answer
x = 1,225,907.65
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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.