Finding the Fourth Proportional to 4,430,203.98, 6,113,680.55 and 2,393,013.50
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Solution
The fourth proportional to 4,430,203.98, 6,113,680.55 and 2,393,013.50 is: 3,302,358.12
Step by Step Solution
- Step 1: Write the proportion equation
4,430,203.98 : 6,113,680.55 = 2,393,013.50 : x - Step 2: Convert to fraction form
4,430,203.98/6,113,680.55 = 2,393,013.50/x - Step 3: Cross multiply
4,430,203.98x = 6,113,680.55 × 2,393,013.50 - Step 4: Simplify right side
4,430,203.98x = 14,630,120,090,837.42 - Step 5: Solve for x
x = 14,630,120,090,837.42/4,430,203.98 - Step 6: Final answer
x = 3,302,358.12
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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.