Finding the Fourth Proportional to 2,646,464.32, 3,652,952.48 and 1,501,305.92
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Solution
The fourth proportional to 2,646,464.32, 3,652,952.48 and 1,501,305.92 is: 2,072,273.99
Step by Step Solution
- Step 1: Write the proportion equation
2,646,464.32 : 3,652,952.48 = 1,501,305.92 : x - Step 2: Convert to fraction form
2,646,464.32/3,652,952.48 = 1,501,305.92/x - Step 3: Cross multiply
2,646,464.32x = 3,652,952.48 × 1,501,305.92 - Step 4: Simplify right side
2,646,464.32x = 5,484,199,183,702.68 - Step 5: Solve for x
x = 5,484,199,183,702.68/2,646,464.32 - Step 6: Final answer
x = 2,072,273.99
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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.