Finding the Fourth Proportional to 4,715,567.88, 6,507,483.74 and 2,569,391.88
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Solution
The fourth proportional to 4,715,567.88, 6,507,483.74 and 2,569,391.88 is: 3,545,760.83
Step by Step Solution
- Step 1: Write the proportion equation
4,715,567.88 : 6,507,483.74 = 2,569,391.88 : x - Step 2: Convert to fraction form
4,715,567.88/6,507,483.74 = 2,569,391.88/x - Step 3: Cross multiply
4,715,567.88x = 6,507,483.74 × 2,569,391.88 - Step 4: Simplify right side
4,715,567.88x = 16,720,275,880,788.03 - Step 5: Solve for x
x = 16,720,275,880,788.03/4,715,567.88 - Step 6: Final answer
x = 3,545,760.83
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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.