Finding the Fourth Proportional to 3,217,788.04, 4,440,539.46 and 1,767,479.80
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Solution
The fourth proportional to 3,217,788.04, 4,440,539.46 and 1,767,479.80 is: 2,439,117.71
Step by Step Solution
- Step 1: Write the proportion equation
3,217,788.04 : 4,440,539.46 = 1,767,479.80 : x - Step 2: Convert to fraction form
3,217,788.04/4,440,539.46 = 1,767,479.80/x - Step 3: Cross multiply
3,217,788.04x = 4,440,539.46 × 1,767,479.80 - Step 4: Simplify right side
3,217,788.04x = 7,848,563,796,652.91 - Step 5: Solve for x
x = 7,848,563,796,652.91/3,217,788.04 - Step 6: Final answer
x = 2,439,117.71
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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.