Finding the Fourth Proportional to 3,000,271.69, 4,498,585.08 and 1,176,451.66
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Solution
The fourth proportional to 3,000,271.69, 4,498,585.08 and 1,176,451.66 is: 1,763,962.88
Step by Step Solution
- Step 1: Write the proportion equation
3,000,271.69 : 4,498,585.08 = 1,176,451.66 : x - Step 2: Convert to fraction form
3,000,271.69/4,498,585.08 = 1,176,451.66/x - Step 3: Cross multiply
3,000,271.69x = 4,498,585.08 × 1,176,451.66 - Step 4: Simplify right side
3,000,271.69x = 5,292,367,885,017.23 - Step 5: Solve for x
x = 5,292,367,885,017.23/3,000,271.69 - Step 6: Final answer
x = 1,763,962.88
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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.