Finding the Fourth Proportional to 2,961,476.04, 4,442,485.16 and 831,545.79
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Solution
The fourth proportional to 2,961,476.04, 4,442,485.16 and 831,545.79 is: 1,247,394.81
Step by Step Solution
- Step 1: Write the proportion equation
2,961,476.04 : 4,442,485.16 = 831,545.79 : x - Step 2: Convert to fraction form
2,961,476.04/4,442,485.16 = 831,545.79/x - Step 3: Cross multiply
2,961,476.04x = 4,442,485.16 × 831,545.79 - Step 4: Simplify right side
2,961,476.04x = 3,694,129,827,777.75 - Step 5: Solve for x
x = 3,694,129,827,777.75/2,961,476.04 - Step 6: Final answer
x = 1,247,394.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.