Finding the Fourth Proportional to 6,018,818.79, 8,306,113.47 and 3,440,739.45
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Solution
The fourth proportional to 6,018,818.79, 8,306,113.47 and 3,440,739.45 is: 4,748,302.50
Step by Step Solution
- Step 1: Write the proportion equation
6,018,818.79 : 8,306,113.47 = 3,440,739.45 : x - Step 2: Convert to fraction form
6,018,818.79/8,306,113.47 = 3,440,739.45/x - Step 3: Cross multiply
6,018,818.79x = 8,306,113.47 × 3,440,739.45 - Step 4: Simplify right side
6,018,818.79x = 28,579,172,292,405.39 - Step 5: Solve for x
x = 28,579,172,292,405.39/6,018,818.79 - Step 6: Final answer
x = 4,748,302.50
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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.