Finding the Fourth Proportional to 2,652,964.57, 3,979,058.19 and 1,304,764.66
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Solution
The fourth proportional to 2,652,964.57, 3,979,058.19 and 1,304,764.66 is: 1,956,955.84
Step by Step Solution
- Step 1: Write the proportion equation
2,652,964.57 : 3,979,058.19 = 1,304,764.66 : x - Step 2: Convert to fraction form
2,652,964.57/3,979,058.19 = 1,304,764.66/x - Step 3: Cross multiply
2,652,964.57x = 3,979,058.19 × 1,304,764.66 - Step 4: Simplify right side
2,652,964.57x = 5,191,734,506,395.57 - Step 5: Solve for x
x = 5,191,734,506,395.57/2,652,964.57 - Step 6: Final answer
x = 1,956,955.84
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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.