Finding the Fourth Proportional to 1,820,800.08, 2,512,329 and 1,046,281.26
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Solution
The fourth proportional to 1,820,800.08, 2,512,329 and 1,046,281.26 is: 1,443,652.59
Step by Step Solution
- Step 1: Write the proportion equation
1,820,800.08 : 2,512,329 = 1,046,281.26 : x - Step 2: Convert to fraction form
1,820,800.08/2,512,329 = 1,046,281.26/x - Step 3: Cross multiply
1,820,800.08x = 2,512,329 × 1,046,281.26 - Step 4: Simplify right side
1,820,800.08x = 2,628,602,751,654.54 - Step 5: Solve for x
x = 2,628,602,751,654.54/1,820,800.08 - Step 6: Final answer
x = 1,443,652.59
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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.