Finding the Fourth Proportional to 3,094,953.70, 4,642,430.55 and 2,386,365.70
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Solution
The fourth proportional to 3,094,953.70, 4,642,430.55 and 2,386,365.70 is: 3,579,548.55
Step by Step Solution
- Step 1: Write the proportion equation
3,094,953.70 : 4,642,430.55 = 2,386,365.70 : x - Step 2: Convert to fraction form
3,094,953.70/4,642,430.55 = 2,386,365.70/x - Step 3: Cross multiply
3,094,953.70x = 4,642,430.55 × 2,386,365.70 - Step 4: Simplify right side
3,094,953.70x = 11,078,537,029,152.13 - Step 5: Solve for x
x = 11,078,537,029,152.13/3,094,953.70 - Step 6: Final answer
x = 3,579,548.55
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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.