Finding the Fourth Proportional to 2,831,341.68, 4,247,567.64 and 1,125,166.98
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Solution
The fourth proportional to 2,831,341.68, 4,247,567.64 and 1,125,166.98 is: 1,687,971.07
Step by Step Solution
- Step 1: Write the proportion equation
2,831,341.68 : 4,247,567.64 = 1,125,166.98 : x - Step 2: Convert to fraction form
2,831,341.68/4,247,567.64 = 1,125,166.98/x - Step 3: Cross multiply
2,831,341.68x = 4,247,567.64 × 1,125,166.98 - Step 4: Simplify right side
2,831,341.68x = 4,779,222,853,844.53 - Step 5: Solve for x
x = 4,779,222,853,844.53/2,831,341.68 - Step 6: Final answer
x = 1,687,971.07
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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.