Finding the Fourth Proportional to 4,142,374.34, 5,716,317.15 and 2,306,909.99
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Solution
The fourth proportional to 4,142,374.34, 5,716,317.15 and 2,306,909.99 is: 3,183,447.00
Step by Step Solution
- Step 1: Write the proportion equation
4,142,374.34 : 5,716,317.15 = 2,306,909.99 : x - Step 2: Convert to fraction form
4,142,374.34/5,716,317.15 = 2,306,909.99/x - Step 3: Cross multiply
4,142,374.34x = 5,716,317.15 × 2,306,909.99 - Step 4: Simplify right side
4,142,374.34x = 13,187,029,153,634.12 - Step 5: Solve for x
x = 13,187,029,153,634.12/4,142,374.34 - Step 6: Final answer
x = 3,183,447.00
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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.