Finding the Fourth Proportional to 4,360,562.91, 6,017,576.81 and 2,427,280.20
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Solution
The fourth proportional to 4,360,562.91, 6,017,576.81 and 2,427,280.20 is: 3,349,646.67
Step by Step Solution
- Step 1: Write the proportion equation
4,360,562.91 : 6,017,576.81 = 2,427,280.20 : x - Step 2: Convert to fraction form
4,360,562.91/6,017,576.81 = 2,427,280.20/x - Step 3: Cross multiply
4,360,562.91x = 6,017,576.81 × 2,427,280.20 - Step 4: Simplify right side
4,360,562.91x = 14,606,345,042,892.16 - Step 5: Solve for x
x = 14,606,345,042,892.16/4,360,562.91 - Step 6: Final answer
x = 3,349,646.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.