Finding the Fourth Proportional to 3,571,216.08, 4,929,691.48 and 2,484,118.52
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Solution
The fourth proportional to 3,571,216.08, 4,929,691.48 and 2,484,118.52 is: 3,429,066.63
Step by Step Solution
- Step 1: Write the proportion equation
3,571,216.08 : 4,929,691.48 = 2,484,118.52 : x - Step 2: Convert to fraction form
3,571,216.08/4,929,691.48 = 2,484,118.52/x - Step 3: Cross multiply
3,571,216.08x = 4,929,691.48 × 2,484,118.52 - Step 4: Simplify right side
3,571,216.08x = 12,245,937,903,354.21 - Step 5: Solve for x
x = 12,245,937,903,354.21/3,571,216.08 - Step 6: Final answer
x = 3,429,066.63
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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.