Finding the Fourth Proportional to 2,393,178, 3,587,753.58 and 1,113,135.30
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Solution
The fourth proportional to 2,393,178, 3,587,753.58 and 1,113,135.30 is: 1,668,766.45
Step by Step Solution
- Step 1: Write the proportion equation
2,393,178 : 3,587,753.58 = 1,113,135.30 : x - Step 2: Convert to fraction form
2,393,178/3,587,753.58 = 1,113,135.30/x - Step 3: Cross multiply
2,393,178x = 3,587,753.58 × 1,113,135.30 - Step 4: Simplify right side
2,393,178x = 3,993,655,157,599.37 - Step 5: Solve for x
x = 3,993,655,157,599.37/2,393,178 - Step 6: Final answer
x = 1,668,766.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.