Finding the Fourth Proportional to 6,090,319.44, 9,135,479.21 and 2,046,807.32
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Solution
The fourth proportional to 6,090,319.44, 9,135,479.21 and 2,046,807.32 is: 3,070,210.99
Step by Step Solution
- Step 1: Write the proportion equation
6,090,319.44 : 9,135,479.21 = 2,046,807.32 : x - Step 2: Convert to fraction form
6,090,319.44/9,135,479.21 = 2,046,807.32/x - Step 3: Cross multiply
6,090,319.44x = 9,135,479.21 × 2,046,807.32 - Step 4: Simplify right side
6,090,319.44x = 18,698,565,662,824.38 - Step 5: Solve for x
x = 18,698,565,662,824.38/6,090,319.44 - Step 6: Final answer
x = 3,070,210.99
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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.