Finding the Fourth Proportional to 2,648,231.01, 3,967,332.75 and 1,565,501.99
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Solution
The fourth proportional to 2,648,231.01, 3,967,332.75 and 1,565,501.99 is: 2,345,289.09
Step by Step Solution
- Step 1: Write the proportion equation
2,648,231.01 : 3,967,332.75 = 1,565,501.99 : x - Step 2: Convert to fraction form
2,648,231.01/3,967,332.75 = 1,565,501.99/x - Step 3: Cross multiply
2,648,231.01x = 3,967,332.75 × 1,565,501.99 - Step 4: Simplify right side
2,648,231.01x = 6,210,867,295,280.51 - Step 5: Solve for x
x = 6,210,867,295,280.51/2,648,231.01 - Step 6: Final answer
x = 2,345,289.09
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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.