Finding the Fourth Proportional to 4,368,848.91, 6,553,267.71 and 1,173,975.12
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Solution
The fourth proportional to 4,368,848.91, 6,553,267.71 and 1,173,975.12 is: 1,760,961.16
Step by Step Solution
- Step 1: Write the proportion equation
4,368,848.91 : 6,553,267.71 = 1,173,975.12 : x - Step 2: Convert to fraction form
4,368,848.91/6,553,267.71 = 1,173,975.12/x - Step 3: Cross multiply
4,368,848.91x = 6,553,267.71 × 1,173,975.12 - Step 4: Simplify right side
4,368,848.91x = 7,693,373,246,239.38 - Step 5: Solve for x
x = 7,693,373,246,239.38/4,368,848.91 - Step 6: Final answer
x = 1,760,961.16
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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.