Finding the Fourth Proportional to 2,565,031.49, 3,847,433.84 and 671,731.01
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Solution
The fourth proportional to 2,565,031.49, 3,847,433.84 and 671,731.01 is: 1,007,566.82
Step by Step Solution
- Step 1: Write the proportion equation
2,565,031.49 : 3,847,433.84 = 671,731.01 : x - Step 2: Convert to fraction form
2,565,031.49/3,847,433.84 = 671,731.01/x - Step 3: Cross multiply
2,565,031.49x = 3,847,433.84 × 671,731.01 - Step 4: Simplify right side
2,565,031.49x = 2,584,440,615,892.72 - Step 5: Solve for x
x = 2,584,440,615,892.72/2,565,031.49 - Step 6: Final answer
x = 1,007,566.82
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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.