Finding the Fourth Proportional to 1,807,841.16, 2,494,813.95 and 992,058.48
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Solution
The fourth proportional to 1,807,841.16, 2,494,813.95 and 992,058.48 is: 1,369,036.94
Step by Step Solution
- Step 1: Write the proportion equation
1,807,841.16 : 2,494,813.95 = 992,058.48 : x - Step 2: Convert to fraction form
1,807,841.16/2,494,813.95 = 992,058.48/x - Step 3: Cross multiply
1,807,841.16x = 2,494,813.95 × 992,058.48 - Step 4: Simplify right side
1,807,841.16x = 2,475,001,335,119.80 - Step 5: Solve for x
x = 2,475,001,335,119.80/1,807,841.16 - Step 6: Final answer
x = 1,369,036.94
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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.