Finding the Fourth Proportional to 2,807,036.98, 3,873,706.44 and 1,583,338.69
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Solution
The fourth proportional to 2,807,036.98, 3,873,706.44 and 1,583,338.69 is: 2,185,004.80
Step by Step Solution
- Step 1: Write the proportion equation
2,807,036.98 : 3,873,706.44 = 1,583,338.69 : x - Step 2: Convert to fraction form
2,807,036.98/3,873,706.44 = 1,583,338.69/x - Step 3: Cross multiply
2,807,036.98x = 3,873,706.44 × 1,583,338.69 - Step 4: Simplify right side
2,807,036.98x = 6,133,389,279,058.78 - Step 5: Solve for x
x = 6,133,389,279,058.78/2,807,036.98 - Step 6: Final answer
x = 2,185,004.80
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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.