Finding the Fourth Proportional to 4,535,316.90, 6,258,745.94 and 2,470,326.12
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Solution
The fourth proportional to 4,535,316.90, 6,258,745.94 and 2,470,326.12 is: 3,409,054.74
Step by Step Solution
- Step 1: Write the proportion equation
4,535,316.90 : 6,258,745.94 = 2,470,326.12 : x - Step 2: Convert to fraction form
4,535,316.90/6,258,745.94 = 2,470,326.12/x - Step 3: Cross multiply
4,535,316.90x = 6,258,745.94 × 2,470,326.12 - Step 4: Simplify right side
4,535,316.90x = 15,461,143,561,674.32 - Step 5: Solve for x
x = 15,461,143,561,674.32/4,535,316.90 - Step 6: Final answer
x = 3,409,054.74
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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.