Finding the Fourth Proportional to 2,569,254.08, 3,545,312.24 and 1,423,120.28
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Solution
The fourth proportional to 2,569,254.08, 3,545,312.24 and 1,423,120.28 is: 1,963,762.86
Step by Step Solution
- Step 1: Write the proportion equation
2,569,254.08 : 3,545,312.24 = 1,423,120.28 : x - Step 2: Convert to fraction form
2,569,254.08/3,545,312.24 = 1,423,120.28/x - Step 3: Cross multiply
2,569,254.08x = 3,545,312.24 × 1,423,120.28 - Step 4: Simplify right side
2,569,254.08x = 5,045,405,747,676.23 - Step 5: Solve for x
x = 5,045,405,747,676.23/2,569,254.08 - Step 6: Final answer
x = 1,963,762.86
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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.