Finding the Fourth Proportional to 2,833,798.88, 4,249,121.16 and 1,148,934.08
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Solution
The fourth proportional to 2,833,798.88, 4,249,121.16 and 1,148,934.08 is: 1,722,761.68
Step by Step Solution
- Step 1: Write the proportion equation
2,833,798.88 : 4,249,121.16 = 1,148,934.08 : x - Step 2: Convert to fraction form
2,833,798.88/4,249,121.16 = 1,148,934.08/x - Step 3: Cross multiply
2,833,798.88x = 4,249,121.16 × 1,148,934.08 - Step 4: Simplify right side
2,833,798.88x = 4,881,960,110,773.13 - Step 5: Solve for x
x = 4,881,960,110,773.13/2,833,798.88 - Step 6: Final answer
x = 1,722,761.68
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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.