Finding the Fourth Proportional to 4,442,672.04, 6,664,257.27 and 1,247,549.07
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Solution
The fourth proportional to 4,442,672.04, 6,664,257.27 and 1,247,549.07 is: 1,871,393.59
Step by Step Solution
- Step 1: Write the proportion equation
4,442,672.04 : 6,664,257.27 = 1,247,549.07 : x - Step 2: Convert to fraction form
4,442,672.04/6,664,257.27 = 1,247,549.07/x - Step 3: Cross multiply
4,442,672.04x = 6,664,257.27 × 1,247,549.07 - Step 4: Simplify right side
4,442,672.04x = 8,313,987,959,429.24 - Step 5: Solve for x
x = 8,313,987,959,429.24/4,442,672.04 - Step 6: Final answer
x = 1,871,393.59
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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.