Finding the Fourth Proportional to 4,430,202.98, 6,113,679.17 and 2,393,012.50
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Solution
The fourth proportional to 4,430,202.98, 6,113,679.17 and 2,393,012.50 is: 3,302,356.74
Step by Step Solution
- Step 1: Write the proportion equation
4,430,202.98 : 6,113,679.17 = 2,393,012.50 : x - Step 2: Convert to fraction form
4,430,202.98/6,113,679.17 = 2,393,012.50/x - Step 3: Cross multiply
4,430,202.98x = 6,113,679.17 × 2,393,012.50 - Step 4: Simplify right side
4,430,202.98x = 14,630,110,674,799.62 - Step 5: Solve for x
x = 14,630,110,674,799.62/4,430,202.98 - Step 6: Final answer
x = 3,302,356.74
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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.