Finding the Fourth Proportional to 2,311,201, 3,463,962.12 and 1,298,193.56
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Solution
The fourth proportional to 2,311,201, 3,463,962.12 and 1,298,193.56 is: 1,945,695.47
Step by Step Solution
- Step 1: Write the proportion equation
2,311,201 : 3,463,962.12 = 1,298,193.56 : x - Step 2: Convert to fraction form
2,311,201/3,463,962.12 = 1,298,193.56/x - Step 3: Cross multiply
2,311,201x = 3,463,962.12 × 1,298,193.56 - Step 4: Simplify right side
2,311,201x = 4,496,893,316,267.95 - Step 5: Solve for x
x = 4,496,893,316,267.95/2,311,201 - Step 6: Final answer
x = 1,945,695.47
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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.