Finding the Fourth Proportional to 4,442,675.04, 6,664,261.77 and 1,247,552.07
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Solution
The fourth proportional to 4,442,675.04, 6,664,261.77 and 1,247,552.07 is: 1,871,398.09
Step by Step Solution
- Step 1: Write the proportion equation
4,442,675.04 : 6,664,261.77 = 1,247,552.07 : x - Step 2: Convert to fraction form
4,442,675.04/6,664,261.77 = 1,247,552.07/x - Step 3: Cross multiply
4,442,675.04x = 6,664,261.77 × 1,247,552.07 - Step 4: Simplify right side
4,442,675.04x = 8,314,013,566,185.36 - Step 5: Solve for x
x = 8,314,013,566,185.36/4,442,675.04 - Step 6: Final answer
x = 1,871,398.09
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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.