Finding the Fourth Proportional to 4,039,750.16, 5,576,875.40 and 2,512,349.36
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Solution
The fourth proportional to 4,039,750.16, 5,576,875.40 and 2,512,349.36 is: 3,468,298.48
Step by Step Solution
- Step 1: Write the proportion equation
4,039,750.16 : 5,576,875.40 = 2,512,349.36 : x - Step 2: Convert to fraction form
4,039,750.16/5,576,875.40 = 2,512,349.36/x - Step 3: Cross multiply
4,039,750.16x = 5,576,875.40 × 2,512,349.36 - Step 4: Simplify right side
4,039,750.16x = 14,011,059,341,989.74 - Step 5: Solve for x
x = 14,011,059,341,989.74/4,039,750.16 - Step 6: Final answer
x = 3,468,298.48
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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.