Finding the Fourth Proportional to 4,168,146.64, 6,251,345.08 and 1,175,630.80
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Solution
The fourth proportional to 4,168,146.64, 6,251,345.08 and 1,175,630.80 is: 1,763,199.44
Step by Step Solution
- Step 1: Write the proportion equation
4,168,146.64 : 6,251,345.08 = 1,175,630.80 : x - Step 2: Convert to fraction form
4,168,146.64/6,251,345.08 = 1,175,630.80/x - Step 3: Cross multiply
4,168,146.64x = 6,251,345.08 × 1,175,630.80 - Step 4: Simplify right side
4,168,146.64x = 7,349,273,817,476.47 - Step 5: Solve for x
x = 7,349,273,817,476.47/4,168,146.64 - Step 6: Final answer
x = 1,763,199.44
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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.