Finding the Fourth Proportional to 4,145,677.58, 6,218,739.12 and 1,306,011.98
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Solution
The fourth proportional to 4,145,677.58, 6,218,739.12 and 1,306,011.98 is: 1,959,088.14
Step by Step Solution
- Step 1: Write the proportion equation
4,145,677.58 : 6,218,739.12 = 1,306,011.98 : x - Step 2: Convert to fraction form
4,145,677.58/6,218,739.12 = 1,306,011.98/x - Step 3: Cross multiply
4,145,677.58x = 6,218,739.12 × 1,306,011.98 - Step 4: Simplify right side
4,145,677.58x = 8,121,747,791,214.66 - Step 5: Solve for x
x = 8,121,747,791,214.66/4,145,677.58 - Step 6: Final answer
x = 1,959,088.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.