Finding the Fourth Proportional to 3,563,758.65, 4,918,090.70 and 2,014,987.08
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Solution
The fourth proportional to 3,563,758.65, 4,918,090.70 and 2,014,987.08 is: 2,780,740.83
Step by Step Solution
- Step 1: Write the proportion equation
3,563,758.65 : 4,918,090.70 = 2,014,987.08 : x - Step 2: Convert to fraction form
3,563,758.65/4,918,090.70 = 2,014,987.08/x - Step 3: Cross multiply
3,563,758.65x = 4,918,090.70 × 2,014,987.08 - Step 4: Simplify right side
3,563,758.65x = 9,909,889,184,102.77 - Step 5: Solve for x
x = 9,909,889,184,102.77/3,563,758.65 - Step 6: Final answer
x = 2,780,740.83
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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.