Finding the Fourth Proportional to 1,932,992.49, 2,667,373.50 and 1,117,248.99
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Solution
The fourth proportional to 1,932,992.49, 2,667,373.50 and 1,117,248.99 is: 1,541,713.36
Step by Step Solution
- Step 1: Write the proportion equation
1,932,992.49 : 2,667,373.50 = 1,117,248.99 : x - Step 2: Convert to fraction form
1,932,992.49/2,667,373.50 = 1,117,248.99/x - Step 3: Cross multiply
1,932,992.49x = 2,667,373.50 × 1,117,248.99 - Step 4: Simplify right side
1,932,992.49x = 2,980,120,348,827.77 - Step 5: Solve for x
x = 2,980,120,348,827.77/1,932,992.49 - Step 6: Final answer
x = 1,541,713.36
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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.