Finding the Fourth Proportional to 4,210,330.96, 6,316,275.58 and 1,332,422.12
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Solution
The fourth proportional to 4,210,330.96, 6,316,275.58 and 1,332,422.12 is: 1,998,879.75
Step by Step Solution
- Step 1: Write the proportion equation
4,210,330.96 : 6,316,275.58 = 1,332,422.12 : x - Step 2: Convert to fraction form
4,210,330.96/6,316,275.58 = 1,332,422.12/x - Step 3: Cross multiply
4,210,330.96x = 6,316,275.58 × 1,332,422.12 - Step 4: Simplify right side
4,210,330.96x = 8,415,945,298,807.83 - Step 5: Solve for x
x = 8,415,945,298,807.83/4,210,330.96 - Step 6: Final answer
x = 1,998,879.75
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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.