Finding the Fourth Proportional to 4,615,467.98, 6,923,497.22 and 1,775,580.14
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Solution
The fourth proportional to 4,615,467.98, 6,923,497.22 and 1,775,580.14 is: 2,663,483.78
Step by Step Solution
- Step 1: Write the proportion equation
4,615,467.98 : 6,923,497.22 = 1,775,580.14 : x - Step 2: Convert to fraction form
4,615,467.98/6,923,497.22 = 1,775,580.14/x - Step 3: Cross multiply
4,615,467.98x = 6,923,497.22 × 1,775,580.14 - Step 4: Simplify right side
4,615,467.98x = 12,293,224,119,681.82 - Step 5: Solve for x
x = 12,293,224,119,681.82/4,615,467.98 - Step 6: Final answer
x = 2,663,483.78
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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.