Finding the Fourth Proportional to 4,225,541.30, 5,831,379 and 2,389,963.67
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Solution
The fourth proportional to 4,225,541.30, 5,831,379 and 2,389,963.67 is: 3,298,224.53
Step by Step Solution
- Step 1: Write the proportion equation
4,225,541.30 : 5,831,379 = 2,389,963.67 : x - Step 2: Convert to fraction form
4,225,541.30/5,831,379 = 2,389,963.67/x - Step 3: Cross multiply
4,225,541.30x = 5,831,379 × 2,389,963.67 - Step 4: Simplify right side
4,225,541.30x = 13,936,783,956,000.93 - Step 5: Solve for x
x = 13,936,783,956,000.93/4,225,541.30 - Step 6: Final answer
x = 3,298,224.53
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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.