Finding the Fourth Proportional to 2,213,701.92, 3,054,970.08 and 1,354,246.56
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Solution
The fourth proportional to 2,213,701.92, 3,054,970.08 and 1,354,246.56 is: 1,868,897.83
Step by Step Solution
- Step 1: Write the proportion equation
2,213,701.92 : 3,054,970.08 = 1,354,246.56 : x - Step 2: Convert to fraction form
2,213,701.92/3,054,970.08 = 1,354,246.56/x - Step 3: Cross multiply
2,213,701.92x = 3,054,970.08 × 1,354,246.56 - Step 4: Simplify right side
2,213,701.92x = 4,137,182,721,742.93 - Step 5: Solve for x
x = 4,137,182,721,742.93/2,213,701.92 - Step 6: Final answer
x = 1,868,897.83
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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.