Finding the Fourth Proportional to 4,487,616.39, 6,234,719.13 and 4,433,807.99
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Solution
The fourth proportional to 4,487,616.39, 6,234,719.13 and 4,433,807.99 is: 6,159,962.23
Step by Step Solution
- Step 1: Write the proportion equation
4,487,616.39 : 6,234,719.13 = 4,433,807.99 : x - Step 2: Convert to fraction form
4,487,616.39/6,234,719.13 = 4,433,807.99/x - Step 3: Cross multiply
4,487,616.39x = 6,234,719.13 × 4,433,807.99 - Step 4: Simplify right side
4,487,616.39x = 27,643,547,482,915.33 - Step 5: Solve for x
x = 27,643,547,482,915.33/4,487,616.39 - Step 6: Final answer
x = 6,159,962.23
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.