Finding the Fourth Proportional to 5,709,970.08, 7,879,032.36 and 3,262,739.40
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Solution
The fourth proportional to 5,709,970.08, 7,879,032.36 and 3,262,739.40 is: 4,502,165.33
Step by Step Solution
- Step 1: Write the proportion equation
5,709,970.08 : 7,879,032.36 = 3,262,739.40 : x - Step 2: Convert to fraction form
5,709,970.08/7,879,032.36 = 3,262,739.40/x - Step 3: Cross multiply
5,709,970.08x = 7,879,032.36 × 3,262,739.40 - Step 4: Simplify right side
5,709,970.08x = 25,707,229,314,846.98 - Step 5: Solve for x
x = 25,707,229,314,846.98/5,709,970.08 - Step 6: Final answer
x = 4,502,165.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.