Finding the Fourth Proportional to 4,566,502.44, 6,849,209.34 and 1,200,971.88
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Solution
The fourth proportional to 4,566,502.44, 6,849,209.34 and 1,200,971.88 is: 1,801,314.67
Step by Step Solution
- Step 1: Write the proportion equation
4,566,502.44 : 6,849,209.34 = 1,200,971.88 : x - Step 2: Convert to fraction form
4,566,502.44/6,849,209.34 = 1,200,971.88/x - Step 3: Cross multiply
4,566,502.44x = 6,849,209.34 × 1,200,971.88 - Step 4: Simplify right side
4,566,502.44x = 8,225,707,817,573.36 - Step 5: Solve for x
x = 8,225,707,817,573.36/4,566,502.44 - Step 6: Final answer
x = 1,801,314.67
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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.