Finding the Fourth Proportional to 5,642,712.32, 8,464,388.36 and 1,804,871.84
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Solution
The fourth proportional to 5,642,712.32, 8,464,388.36 and 1,804,871.84 is: 2,707,410.08
Step by Step Solution
- Step 1: Write the proportion equation
5,642,712.32 : 8,464,388.36 = 1,804,871.84 : x - Step 2: Convert to fraction form
5,642,712.32/8,464,388.36 = 1,804,871.84/x - Step 3: Cross multiply
5,642,712.32x = 8,464,388.36 × 1,804,871.84 - Step 4: Simplify right side
5,642,712.32x = 15,277,136,193,787.78 - Step 5: Solve for x
x = 15,277,136,193,787.78/5,642,712.32 - Step 6: Final answer
x = 2,707,410.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.