Finding the Fourth Proportional to 4,664,865.52, 6,437,315.52 and 2,599,771.20
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Solution
The fourth proportional to 4,664,865.52, 6,437,315.52 and 2,599,771.20 is: 3,587,573.41
Step by Step Solution
- Step 1: Write the proportion equation
4,664,865.52 : 6,437,315.52 = 2,599,771.20 : x - Step 2: Convert to fraction form
4,664,865.52/6,437,315.52 = 2,599,771.20/x - Step 3: Cross multiply
4,664,865.52x = 6,437,315.52 × 2,599,771.20 - Step 4: Simplify right side
4,664,865.52x = 16,735,547,494,209.02 - Step 5: Solve for x
x = 16,735,547,494,209.02/4,664,865.52 - Step 6: Final answer
x = 3,587,573.41
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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.