Finding the Fourth Proportional to 2,347,987.06, 3,520,541.26 and 999,381.70
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Solution
The fourth proportional to 2,347,987.06, 3,520,541.26 and 999,381.70 is: 1,498,459.92
Step by Step Solution
- Step 1: Write the proportion equation
2,347,987.06 : 3,520,541.26 = 999,381.70 : x - Step 2: Convert to fraction form
2,347,987.06/3,520,541.26 = 999,381.70/x - Step 3: Cross multiply
2,347,987.06x = 3,520,541.26 × 999,381.70 - Step 4: Simplify right side
2,347,987.06x = 3,518,364,486,739.33 - Step 5: Solve for x
x = 3,518,364,486,739.33/2,347,987.06 - Step 6: Final answer
x = 1,498,459.92
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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.