Finding the Fourth Proportional to 2,518,262.68, 3,475,101.24 and 1,372,318.36
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Solution
The fourth proportional to 2,518,262.68, 3,475,101.24 and 1,372,318.36 is: 1,893,744.16
Step by Step Solution
- Step 1: Write the proportion equation
2,518,262.68 : 3,475,101.24 = 1,372,318.36 : x - Step 2: Convert to fraction form
2,518,262.68/3,475,101.24 = 1,372,318.36/x - Step 3: Cross multiply
2,518,262.68x = 3,475,101.24 × 1,372,318.36 - Step 4: Simplify right side
2,518,262.68x = 4,768,945,234,510.77 - Step 5: Solve for x
x = 4,768,945,234,510.77/2,518,262.68 - Step 6: Final answer
x = 1,893,744.16
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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.