Finding the Fourth Proportional to 5,330,784.16, 7,996,169.94 and 1,736,545.24
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Solution
The fourth proportional to 5,330,784.16, 7,996,169.94 and 1,736,545.24 is: 2,604,815.81
Step by Step Solution
- Step 1: Write the proportion equation
5,330,784.16 : 7,996,169.94 = 1,736,545.24 : x - Step 2: Convert to fraction form
5,330,784.16/7,996,169.94 = 1,736,545.24/x - Step 3: Cross multiply
5,330,784.16x = 7,996,169.94 × 1,736,545.24 - Step 4: Simplify right side
5,330,784.16x = 13,885,710,847,538.09 - Step 5: Solve for x
x = 13,885,710,847,538.09/5,330,784.16 - Step 6: Final answer
x = 2,604,815.81
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1.5x scale
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.