Finding the Fourth Proportional to 4,909,038.83, 6,774,473.24 and 2,845,251.48
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Solution
The fourth proportional to 4,909,038.83, 6,774,473.24 and 2,845,251.48 is: 3,926,446.85
Step by Step Solution
- Step 1: Write the proportion equation
4,909,038.83 : 6,774,473.24 = 2,845,251.48 : x - Step 2: Convert to fraction form
4,909,038.83/6,774,473.24 = 2,845,251.48/x - Step 3: Cross multiply
4,909,038.83x = 6,774,473.24 × 2,845,251.48 - Step 4: Simplify right side
4,909,038.83x = 19,275,080,034,178.11 - Step 5: Solve for x
x = 19,275,080,034,178.11/4,909,038.83 - Step 6: Final answer
x = 3,926,446.85
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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.