Finding the Fourth Proportional to 4,623,590.48, 6,380,565.36 and 2,558,756.30
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Solution
The fourth proportional to 4,623,590.48, 6,380,565.36 and 2,558,756.30 is: 3,531,089.50
Step by Step Solution
- Step 1: Write the proportion equation
4,623,590.48 : 6,380,565.36 = 2,558,756.30 : x - Step 2: Convert to fraction form
4,623,590.48/6,380,565.36 = 2,558,756.30/x - Step 3: Cross multiply
4,623,590.48x = 6,380,565.36 × 2,558,756.30 - Step 4: Simplify right side
4,623,590.48x = 16,326,311,812,461.77 - Step 5: Solve for x
x = 16,326,311,812,461.77/4,623,590.48 - Step 6: Final answer
x = 3,531,089.50
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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.