Finding the Fourth Proportional to 4,417,071.56, 6,625,617.60 and 1,343,090.60
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Solution
The fourth proportional to 4,417,071.56, 6,625,617.60 and 1,343,090.60 is: 2,014,639.02
Step by Step Solution
- Step 1: Write the proportion equation
4,417,071.56 : 6,625,617.60 = 1,343,090.60 : x - Step 2: Convert to fraction form
4,417,071.56/6,625,617.60 = 1,343,090.60/x - Step 3: Cross multiply
4,417,071.56x = 6,625,617.60 × 1,343,090.60 - Step 4: Simplify right side
4,417,071.56x = 8,898,804,717,754.56 - Step 5: Solve for x
x = 8,898,804,717,754.56/4,417,071.56 - Step 6: Final answer
x = 2,014,639.02
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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.