Finding the Fourth Proportional to 4,375,277.60, 6,562,916.40 and 1,535,676.80
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Solution
The fourth proportional to 4,375,277.60, 6,562,916.40 and 1,535,676.80 is: 2,303,515.20
Step by Step Solution
- Step 1: Write the proportion equation
4,375,277.60 : 6,562,916.40 = 1,535,676.80 : x - Step 2: Convert to fraction form
4,375,277.60/6,562,916.40 = 1,535,676.80/x - Step 3: Cross multiply
4,375,277.60x = 6,562,916.40 × 1,535,676.80 - Step 4: Simplify right side
4,375,277.60x = 10,078,518,455,819.52 - Step 5: Solve for x
x = 10,078,518,455,819.52/4,375,277.60 - Step 6: Final answer
x = 2,303,515.20
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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.