Finding the Fourth Proportional to 3,929,730.04, 5,894,257.36 and 2,392,326.40
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Solution
The fourth proportional to 3,929,730.04, 5,894,257.36 and 2,392,326.40 is: 3,588,284.02
Step by Step Solution
- Step 1: Write the proportion equation
3,929,730.04 : 5,894,257.36 = 2,392,326.40 : x - Step 2: Convert to fraction form
3,929,730.04/5,894,257.36 = 2,392,326.40/x - Step 3: Cross multiply
3,929,730.04x = 5,894,257.36 × 2,392,326.40 - Step 4: Simplify right side
3,929,730.04x = 14,100,987,490,722.30 - Step 5: Solve for x
x = 14,100,987,490,722.30/3,929,730.04 - Step 6: Final answer
x = 3,588,284.02
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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.