Finding the Fourth Proportional to 2,348,389.86, 3,521,474.52 and 909,747.06
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Solution
The fourth proportional to 2,348,389.86, 3,521,474.52 and 909,747.06 is: 1,364,190.48
Step by Step Solution
- Step 1: Write the proportion equation
2,348,389.86 : 3,521,474.52 = 909,747.06 : x - Step 2: Convert to fraction form
2,348,389.86/3,521,474.52 = 909,747.06/x - Step 3: Cross multiply
2,348,389.86x = 3,521,474.52 × 909,747.06 - Step 4: Simplify right side
2,348,389.86x = 3,203,651,091,434.91 - Step 5: Solve for x
x = 3,203,651,091,434.91/2,348,389.86 - Step 6: Final answer
x = 1,364,190.48
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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.