Finding the Fourth Proportional to 3,630,356.08, 5,445,565.24 and 1,036,654.12
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Solution
The fourth proportional to 3,630,356.08, 5,445,565.24 and 1,036,654.12 is: 1,554,990.07
Step by Step Solution
- Step 1: Write the proportion equation
3,630,356.08 : 5,445,565.24 = 1,036,654.12 : x - Step 2: Convert to fraction form
3,630,356.08/5,445,565.24 = 1,036,654.12/x - Step 3: Cross multiply
3,630,356.08x = 5,445,565.24 × 1,036,654.12 - Step 4: Simplify right side
3,630,356.08x = 5,645,167,641,774.79 - Step 5: Solve for x
x = 5,645,167,641,774.79/3,630,356.08 - Step 6: Final answer
x = 1,554,990.07
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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.