Finding the Fourth Proportional to 2,625,364.44, 3,623,332.86 and 1,538,050.95
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Solution
The fourth proportional to 2,625,364.44, 3,623,332.86 and 1,538,050.95 is: 2,122,703.60
Step by Step Solution
- Step 1: Write the proportion equation
2,625,364.44 : 3,623,332.86 = 1,538,050.95 : x - Step 2: Convert to fraction form
2,625,364.44/3,623,332.86 = 1,538,050.95/x - Step 3: Cross multiply
2,625,364.44x = 3,623,332.86 × 1,538,050.95 - Step 4: Simplify right side
2,625,364.44x = 5,572,870,547,489.22 - Step 5: Solve for x
x = 5,572,870,547,489.22/2,625,364.44 - Step 6: Final answer
x = 2,122,703.60
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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.