Finding the Fourth Proportional to 4,927,909.58, 6,800,442.84 and 2,752,484.48
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Solution
The fourth proportional to 4,927,909.58, 6,800,442.84 and 2,752,484.48 is: 3,798,388.15
Step by Step Solution
- Step 1: Write the proportion equation
4,927,909.58 : 6,800,442.84 = 2,752,484.48 : x - Step 2: Convert to fraction form
4,927,909.58/6,800,442.84 = 2,752,484.48/x - Step 3: Cross multiply
4,927,909.58x = 6,800,442.84 × 2,752,484.48 - Step 4: Simplify right side
4,927,909.58x = 18,718,113,340,224.91 - Step 5: Solve for x
x = 18,718,113,340,224.91/4,927,909.58 - Step 6: Final answer
x = 3,798,388.15
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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.