Finding the Fourth Proportional to 3,010,054.14, 4,153,874.70 and 1,802,830.14
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Solution
The fourth proportional to 3,010,054.14, 4,153,874.70 and 1,802,830.14 is: 2,487,905.59
Step by Step Solution
- Step 1: Write the proportion equation
3,010,054.14 : 4,153,874.70 = 1,802,830.14 : x - Step 2: Convert to fraction form
3,010,054.14/4,153,874.70 = 1,802,830.14/x - Step 3: Cross multiply
3,010,054.14x = 4,153,874.70 × 1,802,830.14 - Step 4: Simplify right side
3,010,054.14x = 7,488,730,506,943.46 - Step 5: Solve for x
x = 7,488,730,506,943.46/3,010,054.14 - Step 6: Final answer
x = 2,487,905.59
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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.