Finding the Fourth Proportional to 2,953,638.63, 4,076,024.95 and 1,595,511.63
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Solution
The fourth proportional to 2,953,638.63, 4,076,024.95 and 1,595,511.63 is: 2,201,808.02
Step by Step Solution
- Step 1: Write the proportion equation
2,953,638.63 : 4,076,024.95 = 1,595,511.63 : x - Step 2: Convert to fraction form
2,953,638.63/4,076,024.95 = 1,595,511.63/x - Step 3: Cross multiply
2,953,638.63x = 4,076,024.95 × 1,595,511.63 - Step 4: Simplify right side
2,953,638.63x = 6,503,345,211,895.17 - Step 5: Solve for x
x = 6,503,345,211,895.17/2,953,638.63 - Step 6: Final answer
x = 2,201,808.02
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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.