Finding the Fourth Proportional to 1,842,667.20, 2,542,883.18 and 1,026,852.99
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Solution
The fourth proportional to 1,842,667.20, 2,542,883.18 and 1,026,852.99 is: 1,417,058.48
Step by Step Solution
- Step 1: Write the proportion equation
1,842,667.20 : 2,542,883.18 = 1,026,852.99 : x - Step 2: Convert to fraction form
1,842,667.20/2,542,883.18 = 1,026,852.99/x - Step 3: Cross multiply
1,842,667.20x = 2,542,883.18 × 1,026,852.99 - Step 4: Simplify right side
1,842,667.20x = 2,611,167,181,933.63 - Step 5: Solve for x
x = 2,611,167,181,933.63/1,842,667.20 - Step 6: Final answer
x = 1,417,058.48
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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.