Finding the Fourth Proportional to 4,547,657.11, 6,275,752.11 and 2,482,698.21
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Solution
The fourth proportional to 4,547,657.11, 6,275,752.11 and 2,482,698.21 is: 3,426,115.50
Step by Step Solution
- Step 1: Write the proportion equation
4,547,657.11 : 6,275,752.11 = 2,482,698.21 : x - Step 2: Convert to fraction form
4,547,657.11/6,275,752.11 = 2,482,698.21/x - Step 3: Cross multiply
4,547,657.11x = 6,275,752.11 × 2,482,698.21 - Step 4: Simplify right side
4,547,657.11x = 15,580,798,498,521.96 - Step 5: Solve for x
x = 15,580,798,498,521.96/4,547,657.11 - Step 6: Final answer
x = 3,426,115.50
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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.