Finding the Fourth Proportional to 4,355,408.58, 6,533,984.93 and 2,439,045.04
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Solution
The fourth proportional to 4,355,408.58, 6,533,984.93 and 2,439,045.04 is: 3,659,055.92
Step by Step Solution
- Step 1: Write the proportion equation
4,355,408.58 : 6,533,984.93 = 2,439,045.04 : x - Step 2: Convert to fraction form
4,355,408.58/6,533,984.93 = 2,439,045.04/x - Step 3: Cross multiply
4,355,408.58x = 6,533,984.93 × 2,439,045.04 - Step 4: Simplify right side
4,355,408.58x = 15,936,683,534,951.25 - Step 5: Solve for x
x = 15,936,683,534,951.25/4,355,408.58 - Step 6: Final answer
x = 3,659,055.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.