Finding the Fourth Proportional to 2,031,478.04, 3,048,215.56 and 817,006.18
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Solution
The fourth proportional to 2,031,478.04, 3,048,215.56 and 817,006.18 is: 1,225,910.84
Step by Step Solution
- Step 1: Write the proportion equation
2,031,478.04 : 3,048,215.56 = 817,006.18 : x - Step 2: Convert to fraction form
2,031,478.04/3,048,215.56 = 817,006.18/x - Step 3: Cross multiply
2,031,478.04x = 3,048,215.56 × 817,006.18 - Step 4: Simplify right side
2,031,478.04x = 2,490,410,946,407.13 - Step 5: Solve for x
x = 2,490,410,946,407.13/2,031,478.04 - Step 6: Final answer
x = 1,225,910.84
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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.