Finding the Fourth Proportional to 4,127,560.74, 6,185,028.78 and 1,730,098.44
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Solution
The fourth proportional to 4,127,560.74, 6,185,028.78 and 1,730,098.44 is: 2,592,501.80
Step by Step Solution
- Step 1: Write the proportion equation
4,127,560.74 : 6,185,028.78 = 1,730,098.44 : x - Step 2: Convert to fraction form
4,127,560.74/6,185,028.78 = 1,730,098.44/x - Step 3: Cross multiply
4,127,560.74x = 6,185,028.78 × 1,730,098.44 - Step 4: Simplify right side
4,127,560.74x = 10,700,708,643,633.10 - Step 5: Solve for x
x = 10,700,708,643,633.10/4,127,560.74 - Step 6: Final answer
x = 2,592,501.80
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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.