Finding the Fourth Proportional to 5,457,617.87, 8,184,655.38 and 1,813,369.06
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Solution
The fourth proportional to 5,457,617.87, 8,184,655.38 and 1,813,369.06 is: 2,719,465.00
Step by Step Solution
- Step 1: Write the proportion equation
5,457,617.87 : 8,184,655.38 = 1,813,369.06 : x - Step 2: Convert to fraction form
5,457,617.87/8,184,655.38 = 1,813,369.06/x - Step 3: Cross multiply
5,457,617.87x = 8,184,655.38 × 1,813,369.06 - Step 4: Simplify right side
5,457,617.87x = 14,841,800,791,931.27 - Step 5: Solve for x
x = 14,841,800,791,931.27/5,457,617.87 - Step 6: Final answer
x = 2,719,465.00
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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.