Finding the Fourth Proportional to 4,553,703.32, 6,829,549.07 and 1,314,536.99
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Solution
The fourth proportional to 4,553,703.32, 6,829,549.07 and 1,314,536.99 is: 1,971,515.10
Step by Step Solution
- Step 1: Write the proportion equation
4,553,703.32 : 6,829,549.07 = 1,314,536.99 : x - Step 2: Convert to fraction form
4,553,703.32/6,829,549.07 = 1,314,536.99/x - Step 3: Cross multiply
4,553,703.32x = 6,829,549.07 × 1,314,536.99 - Step 4: Simplify right side
4,553,703.32x = 8,977,694,836,814.67 - Step 5: Solve for x
x = 8,977,694,836,814.67/4,553,703.32 - Step 6: Final answer
x = 1,971,515.10
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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.