Finding the Fourth Proportional to 3,226,558.02, 4,842,827.79 and 1,630,243.05
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Solution
The fourth proportional to 3,226,558.02, 4,842,827.79 and 1,630,243.05 is: 2,446,875.68
Step by Step Solution
- Step 1: Write the proportion equation
3,226,558.02 : 4,842,827.79 = 1,630,243.05 : x - Step 2: Convert to fraction form
3,226,558.02/4,842,827.79 = 1,630,243.05/x - Step 3: Cross multiply
3,226,558.02x = 4,842,827.79 × 1,630,243.05 - Step 4: Simplify right side
3,226,558.02x = 7,894,986,346,994.36 - Step 5: Solve for x
x = 7,894,986,346,994.36/3,226,558.02 - Step 6: Final answer
x = 2,446,875.68
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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.