Finding the Fourth Proportional to 4,385,337.12, 6,578,760.60 and 1,506,567.96
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Solution
The fourth proportional to 4,385,337.12, 6,578,760.60 and 1,506,567.96 is: 2,260,111.29
Step by Step Solution
- Step 1: Write the proportion equation
4,385,337.12 : 6,578,760.60 = 1,506,567.96 : x - Step 2: Convert to fraction form
4,385,337.12/6,578,760.60 = 1,506,567.96/x - Step 3: Cross multiply
4,385,337.12x = 6,578,760.60 × 1,506,567.96 - Step 4: Simplify right side
4,385,337.12x = 9,911,349,936,470.38 - Step 5: Solve for x
x = 9,911,349,936,470.38/4,385,337.12 - Step 6: Final answer
x = 2,260,111.29
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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.