Finding the Fourth Proportional to 4,817,287.63, 7,224,130.57 and 1,937,681.35
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Solution
The fourth proportional to 4,817,287.63, 7,224,130.57 and 1,937,681.35 is: 2,905,797.65
Step by Step Solution
- Step 1: Write the proportion equation
4,817,287.63 : 7,224,130.57 = 1,937,681.35 : x - Step 2: Convert to fraction form
4,817,287.63/7,224,130.57 = 1,937,681.35/x - Step 3: Cross multiply
4,817,287.63x = 7,224,130.57 × 1,937,681.35 - Step 4: Simplify right side
4,817,287.63x = 13,998,063,075,453.87 - Step 5: Solve for x
x = 13,998,063,075,453.87/4,817,287.63 - Step 6: Final answer
x = 2,905,797.65
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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.