Finding the Fourth Proportional to 2,732,134.60, 4,099,368.30 and 1,311,459.40
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Solution
The fourth proportional to 2,732,134.60, 4,099,368.30 and 1,311,459.40 is: 1,967,748.99
Step by Step Solution
- Step 1: Write the proportion equation
2,732,134.60 : 4,099,368.30 = 1,311,459.40 : x - Step 2: Convert to fraction form
2,732,134.60/4,099,368.30 = 1,311,459.40/x - Step 3: Cross multiply
2,732,134.60x = 4,099,368.30 × 1,311,459.40 - Step 4: Simplify right side
2,732,134.60x = 5,376,155,091,097.02 - Step 5: Solve for x
x = 5,376,155,091,097.02/2,732,134.60 - Step 6: Final answer
x = 1,967,748.99
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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.