Finding the Fourth Proportional to 4,552,807.91, 6,282,799.02 and 2,487,778.11
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Solution
The fourth proportional to 4,552,807.91, 6,282,799.02 and 2,487,778.11 is: 3,433,092.32
Step by Step Solution
- Step 1: Write the proportion equation
4,552,807.91 : 6,282,799.02 = 2,487,778.11 : x - Step 2: Convert to fraction form
4,552,807.91/6,282,799.02 = 2,487,778.11/x - Step 3: Cross multiply
4,552,807.91x = 6,282,799.02 × 2,487,778.11 - Step 4: Simplify right side
4,552,807.91x = 15,630,209,871,485.45 - Step 5: Solve for x
x = 15,630,209,871,485.45/4,552,807.91 - Step 6: Final answer
x = 3,433,092.32
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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.