Finding the Fourth Proportional to 4,356,985.57, 6,535,691.12 and 1,660,808.23
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Solution
The fourth proportional to 4,356,985.57, 6,535,691.12 and 1,660,808.23 is: 2,491,293.45
Step by Step Solution
- Step 1: Write the proportion equation
4,356,985.57 : 6,535,691.12 = 1,660,808.23 : x - Step 2: Convert to fraction form
4,356,985.57/6,535,691.12 = 1,660,808.23/x - Step 3: Cross multiply
4,356,985.57x = 6,535,691.12 × 1,660,808.23 - Step 4: Simplify right side
4,356,985.57x = 10,854,529,588,646.71 - Step 5: Solve for x
x = 10,854,529,588,646.71/4,356,985.57 - Step 6: Final answer
x = 2,491,293.45
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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.