Finding the Fourth Proportional to 3,049,038.36, 4,572,394.99 and 1,026,739.31
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Solution
The fourth proportional to 3,049,038.36, 4,572,394.99 and 1,026,739.31 is: 1,539,717.48
Step by Step Solution
- Step 1: Write the proportion equation
3,049,038.36 : 4,572,394.99 = 1,026,739.31 : x - Step 2: Convert to fraction form
3,049,038.36/4,572,394.99 = 1,026,739.31/x - Step 3: Cross multiply
3,049,038.36x = 4,572,394.99 × 1,026,739.31 - Step 4: Simplify right side
3,049,038.36x = 4,694,657,651,651.23 - Step 5: Solve for x
x = 4,694,657,651,651.23/3,049,038.36 - Step 6: Final answer
x = 1,539,717.48
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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.