Finding the Fourth Proportional to 2,686,739.44, 4,031,683.86 and 1,927,762.96
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Solution
The fourth proportional to 2,686,739.44, 4,031,683.86 and 1,927,762.96 is: 2,892,774.30
Step by Step Solution
- Step 1: Write the proportion equation
2,686,739.44 : 4,031,683.86 = 1,927,762.96 : x - Step 2: Convert to fraction form
2,686,739.44/4,031,683.86 = 1,927,762.96/x - Step 3: Cross multiply
2,686,739.44x = 4,031,683.86 × 1,927,762.96 - Step 4: Simplify right side
2,686,739.44x = 7,772,130,811,737.83 - Step 5: Solve for x
x = 7,772,130,811,737.83/2,686,739.44 - Step 6: Final answer
x = 2,892,774.30
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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.