Finding the Fourth Proportional to 2,525,266.77, 3,483,836.46 and 1,864,562.09
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Solution
The fourth proportional to 2,525,266.77, 3,483,836.46 and 1,864,562.09 is: 2,572,333.93
Step by Step Solution
- Step 1: Write the proportion equation
2,525,266.77 : 3,483,836.46 = 1,864,562.09 : x - Step 2: Convert to fraction form
2,525,266.77/3,483,836.46 = 1,864,562.09/x - Step 3: Cross multiply
2,525,266.77x = 3,483,836.46 × 1,864,562.09 - Step 4: Simplify right side
2,525,266.77x = 6,495,829,373,656.62 - Step 5: Solve for x
x = 6,495,829,373,656.62/2,525,266.77 - Step 6: Final answer
x = 2,572,333.93
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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.