Finding the Fourth Proportional to 5,626,497.72, 8,439,746.68 and 1,366,637.24
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Solution
The fourth proportional to 5,626,497.72, 8,439,746.68 and 1,366,637.24 is: 2,049,955.88
Step by Step Solution
- Step 1: Write the proportion equation
5,626,497.72 : 8,439,746.68 = 1,366,637.24 : x - Step 2: Convert to fraction form
5,626,497.72/8,439,746.68 = 1,366,637.24/x - Step 3: Cross multiply
5,626,497.72x = 8,439,746.68 × 1,366,637.24 - Step 4: Simplify right side
5,626,497.72x = 11,534,072,109,054.36 - Step 5: Solve for x
x = 11,534,072,109,054.36/5,626,497.72 - Step 6: Final answer
x = 2,049,955.88
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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.