Finding the Fourth Proportional to 4,287,293.48, 6,427,572.18 and 2,935,366.58
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Solution
The fourth proportional to 4,287,293.48, 6,427,572.18 and 2,935,366.58 is: 4,400,743.89
Step by Step Solution
- Step 1: Write the proportion equation
4,287,293.48 : 6,427,572.18 = 2,935,366.58 : x - Step 2: Convert to fraction form
4,287,293.48/6,427,572.18 = 2,935,366.58/x - Step 3: Cross multiply
4,287,293.48x = 6,427,572.18 × 2,935,366.58 - Step 4: Simplify right side
4,287,293.48x = 18,867,280,567,709.74 - Step 5: Solve for x
x = 18,867,280,567,709.74/4,287,293.48 - Step 6: Final answer
x = 4,400,743.89
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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.