Finding the Fourth Proportional to 3,076,866.08, 4,615,299.12 and 3,034,875.68
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Solution
The fourth proportional to 3,076,866.08, 4,615,299.12 and 3,034,875.68 is: 4,552,313.52
Step by Step Solution
- Step 1: Write the proportion equation
3,076,866.08 : 4,615,299.12 = 3,034,875.68 : x - Step 2: Convert to fraction form
3,076,866.08/4,615,299.12 = 3,034,875.68/x - Step 3: Cross multiply
3,076,866.08x = 4,615,299.12 × 3,034,875.68 - Step 4: Simplify right side
3,076,866.08x = 14,006,859,032,136.91 - Step 5: Solve for x
x = 14,006,859,032,136.91/3,076,866.08 - Step 6: Final answer
x = 4,552,313.52
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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.