Finding the Fourth Proportional to 4,514,246.84, 6,771,763.92 and 1,275,818.55
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Solution
The fourth proportional to 4,514,246.84, 6,771,763.92 and 1,275,818.55 is: 1,913,839.08
Step by Step Solution
- Step 1: Write the proportion equation
4,514,246.84 : 6,771,763.92 = 1,275,818.55 : x - Step 2: Convert to fraction form
4,514,246.84/6,771,763.92 = 1,275,818.55/x - Step 3: Cross multiply
4,514,246.84x = 6,771,763.92 × 1,275,818.55 - Step 4: Simplify right side
4,514,246.84x = 8,639,542,004,746.92 - Step 5: Solve for x
x = 8,639,542,004,746.92/4,514,246.84 - Step 6: Final answer
x = 1,913,839.08
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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.