Finding the Fourth Proportional to 2,559,748.04, 3,838,136.58 and 1,211,899.26
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Solution
The fourth proportional to 2,559,748.04, 3,838,136.58 and 1,211,899.26 is: 1,817,145.60
Step by Step Solution
- Step 1: Write the proportion equation
2,559,748.04 : 3,838,136.58 = 1,211,899.26 : x - Step 2: Convert to fraction form
2,559,748.04/3,838,136.58 = 1,211,899.26/x - Step 3: Cross multiply
2,559,748.04x = 3,838,136.58 × 1,211,899.26 - Step 4: Simplify right side
2,559,748.04x = 4,651,434,881,080.93 - Step 5: Solve for x
x = 4,651,434,881,080.93/2,559,748.04 - Step 6: Final answer
x = 1,817,145.60
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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.