Finding the Fourth Proportional to 5,700,635.34, 7,867,029.80 and 3,219,656.98
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Solution
The fourth proportional to 5,700,635.34, 7,867,029.80 and 3,219,656.98 is: 4,443,213.06
Step by Step Solution
- Step 1: Write the proportion equation
5,700,635.34 : 7,867,029.80 = 3,219,656.98 : x - Step 2: Convert to fraction form
5,700,635.34/7,867,029.80 = 3,219,656.98/x - Step 3: Cross multiply
5,700,635.34x = 7,867,029.80 × 3,219,656.98 - Step 4: Simplify right side
5,700,635.34x = 25,329,137,407,438.00 - Step 5: Solve for x
x = 25,329,137,407,438.00/5,700,635.34 - Step 6: Final answer
x = 4,443,213.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.