Finding the Fourth Proportional to 4,527,985.26, 6,248,652.60 and 2,463,018.66
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Solution
The fourth proportional to 4,527,985.26, 6,248,652.60 and 2,463,018.66 is: 3,398,983.67
Step by Step Solution
- Step 1: Write the proportion equation
4,527,985.26 : 6,248,652.60 = 2,463,018.66 : x - Step 2: Convert to fraction form
4,527,985.26/6,248,652.60 = 2,463,018.66/x - Step 3: Cross multiply
4,527,985.26x = 6,248,652.60 × 2,463,018.66 - Step 4: Simplify right side
4,527,985.26x = 15,390,547,953,657.52 - Step 5: Solve for x
x = 15,390,547,953,657.52/4,527,985.26 - Step 6: Final answer
x = 3,398,983.67
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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.