Finding the Fourth Proportional to 4,254,588.59, 6,381,938.14 and 1,414,700.64
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Solution
The fourth proportional to 4,254,588.59, 6,381,938.14 and 1,414,700.64 is: 2,122,069.33
Step by Step Solution
- Step 1: Write the proportion equation
4,254,588.59 : 6,381,938.14 = 1,414,700.64 : x - Step 2: Convert to fraction form
4,254,588.59/6,381,938.14 = 1,414,700.64/x - Step 3: Cross multiply
4,254,588.59x = 6,381,938.14 × 1,414,700.64 - Step 4: Simplify right side
4,254,588.59x = 9,028,531,967,561.66 - Step 5: Solve for x
x = 9,028,531,967,561.66/4,254,588.59 - Step 6: Final answer
x = 2,122,069.33
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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.