Finding the Fourth Proportional to 4,482,943.04, 6,186,209.28 and 2,549,673.92
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Solution
The fourth proportional to 4,482,943.04, 6,186,209.28 and 2,549,673.92 is: 3,518,406.62
Step by Step Solution
- Step 1: Write the proportion equation
4,482,943.04 : 6,186,209.28 = 2,549,673.92 : x - Step 2: Convert to fraction form
4,482,943.04/6,186,209.28 = 2,549,673.92/x - Step 3: Cross multiply
4,482,943.04x = 6,186,209.28 × 2,549,673.92 - Step 4: Simplify right side
4,482,943.04x = 15,772,816,464,877.98 - Step 5: Solve for x
x = 15,772,816,464,877.98/4,482,943.04 - Step 6: Final answer
x = 3,518,406.62
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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.